Repair and Servicing of various types of valves for Yard

GATE VALVES WITH WORKING PRESSURE UPTO 10 BAR

A) Mandatory work for overhaul.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL/Ship Staff and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL/Ship Staff and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL/Ship Staff and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disk including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement . Repairs of valve seat by boring & inserting sleeve and then machining.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disk including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement . Repairs of valve seat by boring & inserting sleeve and then machining.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disk including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement . Repairs of valve seat by boring & inserting sleeve and then machining.

Building up and machining of flanges were required as decided by firm and / or MDL.

Building up and machining of flanges were required as decided by firm and / or MDL.

Building up and machining of flanges were required as decided by firm and / or MDL.

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Replacement of rubber sleeve (Neoprene rubber) / 'O' ring. Renewal of rubber lining.

Replacement of rubber sleeve (Neoprene rubber) / 'O' ring. Renewal of rubber lining.

Replacement of rubber sleeve (Neoprene rubber) / 'O' ring. Renewal of rubber lining.

B) Special repairs / additional works.

Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Tests to determine the material of valve component with unknown material. Cost per test.

Tests to determine the material of valve component with unknown material. Cost per test.

Tests to determine the material of valve component with unknown material. Cost per test.

Photography of valve to facilitate record of repairs ( Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs ( Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs ( Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

C) Mandatory work for overhaul.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disk including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement wherever applicable.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disk including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement wherever applicable.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disk including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement wherever applicable.

Building up and machining of flanges were required as decided by firm and / or MDL.

Building up and machining of flanges were required as decided by firm and / or MDL.

Building up and machining of flanges were required as decided by firm and / or MDL.

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repairs of valve seat by boring & inserting sleeve and then machining.

Repairs of valve seat by boring & inserting sleeve and then machining.

Repairs of valve seat by boring & inserting sleeve and then machining.

Repairs of valve seat by boring & inserting sleeve and then machining.

Replacement of rubber sleeve (Neoprene rubber) / 'O' ring. Renewal of rubber lining.

Replacement of rubber sleeve (Neoprene rubber) / 'O' ring. Renewal of rubber lining.

Replacement of rubber sleeve (Neoprene rubber) / 'O' ring. Renewal of rubber lining.

D) Special repairs / additional works.

Replacement of valve handle.

Replacement of valve handle.

Replacement of valve handle.

Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Renewal of fasteners of flanges (Set of nut & bolts per flanges).

REDUCER VALVES WITH WORKING PRESSURE UPTO 10 BAR

A) Mandatory work for overhaul.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL/Ship Staff and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL/Ship Staff and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL/Ship Staff and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve seat by boring & inserting sleeve and then machining.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve seat by boring & inserting sleeve and then machining.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve seat by boring & inserting sleeve and then machining.

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning . Mat: GM to BS 1400 LG4.

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning . Mat: GM to BS 1400 LG4.

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning . Mat: GM to BS 1400 LG4.

Replacement of diaphragm. Renewal of springs. Renewal of spring retainer.

Replacement of diaphragm. Renewal of springs. Renewal of spring retainer.

Replacement of diaphragm. Renewal of springs. Renewal of spring retainer.

B) Special repairs / additional works.

Tests to determine the material of valve component with unknown material. Cost per test.

Tests to determine the material of valve component with unknown material. Cost per test.

Tests to determine the material of valve component with unknown material. Cost per test.

Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Photography of valve to facilitate record of repairs ( Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs ( Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs ( Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

C) Mandatory work for overhaul.

Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Replacement of diaphragm.

Replacement of diaphragm.

Replacement of diaphragm.

Renewal of springs. Renewal of spring retainer.

Renewal of springs. Renewal of spring retainer.

Renewal of springs. Renewal of spring retainer.

Repairs of valve seat by boring & inserting sleeve and then machining.

Repairs of valve seat by boring & inserting sleeve and then machining.

Repairs of valve seat by boring & inserting sleeve and then machining.

D) Special repairs / additional works.

Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Renewal of fasteners of flanges (Set of nut & bolts per flanges).

SDSL AND SDNR VALVES WITH WORKING PRESSURE UPTO 10 BAR

A) Mandatory work for overhaul.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

B) Special repairs / additional works.

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Tests to determine the material of valve component with unknown material. Cost per test.

Tests to determine the material of valve component with unknown material. Cost per test.

Tests to determine the material of valve component with unknown material. Cost per test.

Tests to determine the material of valve component with unknown material. Cost per test.

Tests to determine the material of valve component with unknown material. Cost per test.

Tests to determine the material of valve component with unknown material. Cost per test.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

C) Mandatory work for overhaul.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Renewal of springs and spring retainers

Renewal of springs and spring retainers

Renewal of springs and spring retainers

Renewal of springs and spring retainers

Renewal of springs and spring retainers

Renewal of springs and spring retainers

Repairs of valve seat by boring & inserting sleeve and then machining.

Repairs of valve seat by boring & inserting sleeve and then machining.

Repairs of valve seat by boring & inserting sleeve and then machining.

Repairs of valve seat by boring & inserting sleeve and then machining.

Repairs of valve seat by boring & inserting sleeve and then machining.

Repairs of valve seat by boring & inserting sleeve and then machining.

D) Special repairs / additional works.

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of valve handle.

Replacement of valve handle.

Replacement of valve handle.

Replacement of valve handle.

Replacement of valve handle.

Replacement of valve handle.

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

CHECK VALVE WITH WORKING PRESSURE UPTO 10 BAR

A) Mandatory work for overhaul.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, re-threading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, re-threading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, re-threading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, re-threading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, re-threading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Repair of plug / replacement of disc including dressing worn out metal surface. PTFE coating of seat as decided by firm and / or MDL - Material GM to BS 1400 LG 4 PTFE coated. Repair of mechanical position indicator , if any

Repair of plug / replacement of disc including dressing worn out metal surface. PTFE coating of seat as decided by firm and / or MDL - Material GM to BS 1400 LG 4 PTFE coated. Repair of mechanical position indicator , if any

Repair of plug / replacement of disc including dressing worn out metal surface. PTFE coating of seat as decided by firm and / or MDL - Material GM to BS 1400 LG 4 PTFE coated. Repair of mechanical position indicator , if any

Repair of plug / replacement of disc including dressing worn out metal surface. PTFE coating of seat as decided by firm and / or MDL - Material GM to BS 1400 LG 4 PTFE coated. Repair of mechanical position indicator , if any

Repair of plug / replacement of disc including dressing worn out metal surface. PTFE coating of seat as decided by firm and / or MDL - Material GM to BS 1400 LG 4 PTFE coated. Repair of mechanical position indicator , if any

Minor repairs of valve flanges ( gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges ( gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges ( gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges ( gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges ( gasket surface cleaning / minor lapping / machining.

Repairs of NAB / GM / CS valve body including building up, machining of sealing surfaces and cleaning.

Repairs of NAB / GM / CS valve body including building up, machining of sealing surfaces and cleaning.

Repairs of NAB / GM / CS valve body including building up, machining of sealing surfaces and cleaning.

Repairs of NAB / GM / CS valve body including building up, machining of sealing surfaces and cleaning.

Repairs of NAB / GM / CS valve body including building up, machining of sealing surfaces and cleaning.

Repairs to top plate including building up, machining and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Repairs to top plate including building up, machining and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Repairs to top plate including building up, machining and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Repairs to top plate including building up, machining and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Repairs to top plate including building up, machining and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Repairs of seat by boring & inserting sleeve and then machining.

Repairs of seat by boring & inserting sleeve and then machining.

Repairs of seat by boring & inserting sleeve and then machining.

Repairs of seat by boring & inserting sleeve and then machining.

Repairs of seat by boring & inserting sleeve and then machining.

Replacement of split pin material (NAB / GM / CS valves). Renewal of Hinge material (NAB / GM / CS valves). Replacement of seat guard (NAB /GM / CS valves)

Replacement of split pin material (NAB / GM / CS valves). Renewal of Hinge material (NAB / GM / CS valves). Replacement of seat guard (NAB /GM / CS valves)

Replacement of split pin material (NAB / GM / CS valves). Renewal of Hinge material (NAB / GM / CS valves). Replacement of seat guard (NAB /GM / CS valves)

Replacement of split pin material (NAB / GM / CS valves). Renewal of Hinge material (NAB / GM / CS valves). Replacement of seat guard (NAB /GM / CS valves)

Replacement of split pin material (NAB / GM / CS valves). Renewal of Hinge material (NAB / GM / CS valves). Replacement of seat guard (NAB /GM / CS valves)

B) Special repairs / additional works.

Replacement of Disc. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of Disc. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of Disc. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of Disc. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of Disc. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Photography of valve to facilitate record of repairs ( Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs ( Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs ( Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs ( Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs ( Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Laying and Jointing PVC Pipe. Heading

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Repair /of seat / replacement of seat including dressing worn out metal surface. PTFE coating of seat as decided by firm and / or MDL - Material GM to BS 1400 LG 4 PTFE coated. Repair of mechanical position indicator if any.

Repair /of seat / replacement of seat including dressing worn out metal surface. PTFE coating of seat as decided by firm and / or MDL - Material GM to BS 1400 LG 4 PTFE coated. Repair of mechanical position indicator if any.

Repair /of seat / replacement of seat including dressing worn out metal surface. PTFE coating of seat as decided by firm and / or MDL - Material GM to BS 1400 LG 4 PTFE coated. Repair of mechanical position indicator if any.

Repair /of seat / replacement of seat including dressing worn out metal surface. PTFE coating of seat as decided by firm and / or MDL - Material GM to BS 1400 LG 4 PTFE coated. Repair of mechanical position indicator if any.

Repair /of seat / replacement of seat including dressing worn out metal surface. PTFE coating of seat as decided by firm and / or MDL - Material GM to BS 1400 LG 4 PTFE coated. Repair of mechanical position indicator if any.

Minor repairs of valve flanges ( gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges ( gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges ( gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges ( gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges ( gasket surface cleaning / minor lapping / machining.

Repairs of valve body including building up, machining of sealing surfaces and cleaning.

Repairs of valve body including building up, machining of sealing surfaces and cleaning.

Repairs of valve body including building up, machining of sealing surfaces and cleaning.

Repairs of valve body including building up, machining of sealing surfaces and cleaning.

Repairs of valve body including building up, machining of sealing surfaces and cleaning.

Repairs to top plate including building up, machining and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Repairs to top plate including building up, machining and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Repairs to top plate including building up, machining and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Repairs to top plate including building up, machining and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Repairs to top plate including building up, machining and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Repairs of seat by boring & inserting sleeve and then machining.

Repairs of seat by boring & inserting sleeve and then machining.

Repairs of seat by boring & inserting sleeve and then machining.

Repairs of seat by boring & inserting sleeve and then machining.

Repairs of seat by boring & inserting sleeve and then machining.

Replacement of split pin.

Replacement of split pin.

Replacement of split pin.

Replacement of split pin.

Replacement of split pin.

Renewal of Hinge

Renewal of Hinge

Renewal of Hinge

Renewal of Hinge

Renewal of Hinge

Replacement of seat guard.

Replacement of seat guard.

Replacement of seat guard.

Replacement of seat guard.

Replacement of seat guard.

Laying and Jointing PVC Pipe. Heading

Replacement of Disc

Replacement of Disc

Replacement of Disc

Replacement of Disc

Replacement of Disc

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

BALL VALVES WITH WORKING PRESSURE UPTO 10 BAR

A) Mandatory work for overhaul.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Repair of Ball including dressing worn out metal surface. Repairs of Bonnet including building up, matching of sealing surfaces & cleaning. Repairs of drive arrangement / gear box wherever applicable.

Repair of Ball including dressing worn out metal surface. Repairs of Bonnet including building up, matching of sealing surfaces & cleaning. Repairs of drive arrangement / gear box wherever applicable.

Building up and machining of Ball surface including dressing worn out metal surface.

Building up and machining of Ball surface including dressing worn out metal surface.

Minor repairs of valve flanges ( gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges ( gasket surface cleaning / minor lapping / machining.

Repairs of valve body including building up, machining of sealing surfaces and cleaning (NAB / GM / CS valves)

Repairs of valve body including building up, machining of sealing surfaces and cleaning (NAB / GM / CS valves)

Repair / replacement of Top and lower locking plates (NAB / GM / CS valves). Repairs of Valve seat by boring & inserting sleeve and then machining.

Repair / replacement of Top and lower locking plates (NAB / GM / CS valves). Repairs of Valve seat by boring & inserting sleeve and then machining.

Replacement of seat assembly. (Material - Reinforced PTFE with 90/10 Cni ring to ASTM B 369)

Replacement of seat assembly. (Material - Reinforced PTFE with 90/10 Cni ring to ASTM B 369)

B) Special repairs / additional works.

Replacement of Ball. Renewal of Bonnet. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of Ball. Renewal of Bonnet. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Tests to determine the material of valve component with unknown material. Cost per test.

Tests to determine the material of valve component with unknown material. Cost per test.

Photography of valve to facilitate record of repairs ( Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs ( Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

C) Mandatory work for overhaul.

Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Repair of Ball including dressing worn out metal surface. Building up and machining of Ball surface including dressing worn out metal surface.

Repair of Ball including dressing worn out metal surface. Building up and machining of Ball surface including dressing worn out metal surface.

Repairs of Bonnet including building up, matching of sealing surfaces & cleaning. Repairs of drive arrangement / gear box wherever applicable (NAB / GM / CS valves)

Repairs of Bonnet including building up, matching of sealing surfaces & cleaning. Repairs of drive arrangement / gear box wherever applicable (NAB / GM / CS valves)

Minor repairs of valve flanges ( gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges ( gasket surface cleaning / minor lapping / machining.

Repairs of valve body including building up, machining of sealing surfaces and cleaning. (NAB, GM and CS valves)

Repairs of valve body including building up, machining of sealing surfaces and cleaning. (NAB, GM and CS valves)

NAB, GM and CS VVs: Repair / replacement of Top and lower locking plates.

NAB, GM and CS VVs: Repair / replacement of Top and lower locking plates.

Repairs of Valve seat by boring & inserting sleeve and then machining.

Repairs of Valve seat by boring & inserting sleeve and then machining.

Replacement of seat assembly (Material - Reinforced PTFE with 90/10 Cni ring to ASTM B 369)

Replacement of seat assembly (Material - Reinforced PTFE with 90/10 Cni ring to ASTM B 369)

D) Special repairs / additional works.

Replacement of Ball

Replacement of Ball

Renewal of Bonnet

Renewal of Bonnet

Replacement of valve handle

Replacement of valve handle

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

BUTTERFLY VALVES WITH WORKING PRESSURE UPTO 10 BAR

A) Mandatory work for overhaul.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

B) Special repairs / additional works.

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Tests to determine the material of valve component with unknown material. Cost per test.

Tests to determine the material of valve component with unknown material. Cost per test.

Tests to determine the material of valve component with unknown material. Cost per test.

Tests to determine the material of valve component with unknown material. Cost per test.

Tests to determine the material of valve component with unknown material. Cost per test.

Tests to determine the material of valve component with unknown material. Cost per test.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

C) Mandatory work for overhaul.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Renewal of springs and spring retainers

Renewal of springs and spring retainers

Renewal of springs and spring retainers

Renewal of springs and spring retainers

Renewal of springs and spring retainers

Renewal of springs and spring retainers

Repairs of valve seat by boring & inserting sleeve and then machining.

Repairs of valve seat by boring & inserting sleeve and then machining.

Repairs of valve seat by boring & inserting sleeve and then machining.

Repairs of valve seat by boring & inserting sleeve and then machining.

Repairs of valve seat by boring & inserting sleeve and then machining.

Repairs of valve seat by boring & inserting sleeve and then machining.

D) Special repairs / additional works.

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of valve handle.

Replacement of valve handle.

Replacement of valve handle.

Replacement of valve handle.

Replacement of valve handle.

Replacement of valve handle.

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

HYDRANTS WITH WORKING PRESSURE UPTO 10 BAR

A) Mandatory work for overhaul.

Transportation of Valves, Renewal of Fasteners, Washers, Joints, Painting, Trials

B) Special Repair / Additional Works

Repair of Spindle. Locking Lugs repairs. Renewal of Spindle

Valve body repairs. Bridge piece repairs

Repairs on internal surface / threads. Body rubber imbedding

Valve Lapping. Valve seat repair

Valve seat repair

Rubber collar bush replacements

Gland Packing. Teflon seat replacement

Springs renewal. O' Ring renewal

Locking Lugs renewal. Bridge piece renewal

C) Mandatory work for overhaul.

Transportation of Valves, Renewal of Fasteners, Washers, Joints, Painting, Trials

D) Special Repair / Additional Works

Repair of Spindle. Locking Lugs repairs. Renewal of Spindle

Valve body repairs. Bridge piece repairs

Repairs on internal surface / threads. Body rubber imbedding

Valve Lapping. Valve seat repair

Rubber collar bush replacements

Gland Packing. Teflon seat replacement

Springs renewal. O' Ring renewal

Locking Lugs renewal. Bridge piece renewal

ALL FASTENERS ON BOTH SIDE OF FLANGES

Special Repair / Additional Works

Special Repair / Additional Works

Special Repair / Additional Works

Special Repair / Additional Works

Special Repair / Additional Works

Special Repair / Additional Works

Special Repair / Additional Works. Special Repair / Additional Works

Special Repair / Additional Works. Special Repair / Additional Works

Special Repair / Additional Works. Special Repair / Additional Works

Special Repair / Additional Works. Special Repair / Additional Works

Special Repair / Additional Works. Special Repair / Additional Works

Special Repair / Additional Works. Special Repair / Additional Works

Special Repair / Additional Works

Special Repair / Additional Works

Special Repair / Additional Works

Special Repair / Additional Works

Special Repair / Additional Works

Special Repair / Additional Works

Special Repair / Additional Works

Special Repair / Additional Works

Special Repair / Additional Works

Special Repair / Additional Works

Special Repair / Additional Works

Special Repair / Additional Works

AIR VENT VALVES WITH WORKING PRESSURE UPTO 10 BAR

A) Mandatory work for overhaul.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

B) Special repairs / additional works.

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Tests to determine the material of valve component with unknown material. Cost per test.

Tests to determine the material of valve component with unknown material. Cost per test.

Tests to determine the material of valve component with unknown material. Cost per test.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

C) Mandatory work for overhaul.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Renewal of springs and spring retainers

Renewal of springs and spring retainers

Renewal of springs and spring retainers

Repairs of valve seat by boring & inserting sleeve and then machining.

Repairs of valve seat by boring & inserting sleeve and then machining.

Repairs of valve seat by boring & inserting sleeve and then machining.

D) Special repairs / additional works.

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of valve handle.

Replacement of valve handle.

Replacement of valve handle.

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

AUTO DRAIN VALVES WITH WORKING PRESSURE UPTO 10 BAR

A) Mandatory work for overhaul.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

B) Special repairs / additional works.

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Tests to determine the material of valve component with unknown material. Cost per test.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

C) Mandatory work for overhaul.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Renewal of springs and spring retainers

Repairs of valve seat by boring & inserting sleeve and then machining.

D) Special repairs / additional works.

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of valve handle.

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

DIAPHRAGM VALVES WITH WORKING PRESSURE UPTO 10 BAR

A) Mandatory work for overhaul.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

B) Special repairs / additional works.

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Tests to determine the material of valve component with unknown material. Cost per test.

Tests to determine the material of valve component with unknown material. Cost per test.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

C) Mandatory work for overhaul.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Renewal of springs and spring retainers

Renewal of springs and spring retainers

Repairs of valve seat by boring & inserting sleeve and then machining.

Repairs of valve seat by boring & inserting sleeve and then machining.

D) Special repairs / additional works.

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of valve handle.

Replacement of valve handle.

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

FOOT VALVES WITH WORKING PRESSURE UPTO 10 BAR

A) Mandatory work for overhaul.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

B) Special repairs / additional works.

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Tests to determine the material of valve component with unknown material. Cost per test.

Tests to determine the material of valve component with unknown material. Cost per test.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

C) Mandatory work for overhaul.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Renewal of springs and spring retainers

Renewal of springs and spring retainers

Repairs of valve seat by boring & inserting sleeve and then machining.

Repairs of valve seat by boring & inserting sleeve and then machining.

D) Special repairs / additional works.

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of valve handle.

Replacement of valve handle.

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

L PORTED PLUG VALVES WITH WORKING PRESSURE UPTO 10 BAR

A) Mandatory work for overhaul.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

B) Special repairs / additional works.

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Tests to determine the material of valve component with unknown material. Cost per test.

Tests to determine the material of valve component with unknown material. Cost per test.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

C) Mandatory work for overhaul.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Renewal of springs and spring retainers

Renewal of springs and spring retainers

Repairs of valve seat by boring & inserting sleeve and then machining.

Repairs of valve seat by boring & inserting sleeve and then machining.

D) Special repairs / additional works.

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of valve handle.

Replacement of valve handle.

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

RELIEF VALVES WITH WORKING PRESSURE UPTO 10 BAR

A) Mandatory work for overhaul.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Removal of valve from location onboard and fitment on completion. Blanking of both sides of systems (Post clearance from MDL and safe to removal / install). Transportation of valve to works. Dismantling of valve visual inspection and preparation of report and scope of work. Replacement of fasteners, washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting. Testing of valves at works (1.5 times of working pressure). Test equipments are to be provided by contractor. Preparation of overhaul report including test certificate.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable. Repairs of valve seat by boring & inserting sleeve and then machining. Renewal of springs and spring retainers

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining.

B) Special repairs / additional works.

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Replacement of spindle. Replacement of valve handle. Renewal of fasteners of flanges (Set of nut & bolts per flanges).

Tests to determine the material of valve component with unknown material. Cost per test.

Tests to determine the material of valve component with unknown material. Cost per test.

Tests to determine the material of valve component with unknown material. Cost per test.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

Photography of valve to facilitate record of repairs (Photography) before & after repairs with four exposure. One soft copy of photography of 2 sets of hard copies handed over.

C) Mandatory work for overhaul.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Replacement of fasteners , washers & Gland studs & nuts & unions, gland packing, rethreading of internal threads as required. Assembly of valve including of minor work required for overhaul of valve to resolve its serviceability, which is not covered in the above scope of work including painting.

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Repair / replacement of valve spindle including dressing worn out metal surface. Repairs of valve body including chemical cleaning, building up, mechanical smoothening / machining and cleaning .

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Minor repairs of valve flanges (Gasket surface cleaning / minor lapping / machining. Repairs of valve disc including building up, machining of sealing surfaces and cleaning. Repairs of drive arrangement / gear box wherever applicable.

Renewal of springs and spring retainers

Renewal of springs and spring retainers

Renewal of springs and spring retainers

Repairs of valve seat by boring & inserting sleeve and then machining.

Repairs of valve seat by boring & inserting sleeve and then machining.

Repairs of valve seat by boring & inserting sleeve and then machining.

D) Special repairs / additional works.

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of spindle (Material NAB as per NES 833 Part II)

Replacement of valve handle.

Replacement of valve handle.

Replacement of valve handle.

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).

Renewal of fasteners of flanges ( Set of nut & bolts per flanges).