Replacement of defective sections of Fire Water Pump Suction, Discharge and Re-circulation line at WRPL, Viramgam

Amount

Service Items

Above ground internal epoxy coated pipe for Fire Water Services: (with internal epoxy coating for repair at wending joints ) Taking delivery of internal epoxy coated pipes, pipe fittings, steel flanges, spiral wound metallic gaskets & fasteners from designated location within station premises, transporting the same to site, fabrication and erection of above ground piping including cutting, edge preparation, bending, threading, lining up, welding and installing pipes and pipe fittings, flanges, elbows, equal and reducing outlet tees, concentric/eccentric reducers, y-type strainers, drain funnels, vent pipes and tapping for instruments such as pressure gauges, thermal relief valves, thermowells etc., installing above ground at all elevations connecting with equipment nozzles, valves, vessels, in line instruments etc., welded and threaded pipe line of different pressure ratings, flushing pipes by water after cleaning by compressed air, hydrostatic testing of each section to the specified pressure, draining the water, tie-in, final cleaning-up and disposal of wastes and surpluses including providing all inputs such as labour, material, equipments and consumables necessary to perform the work (other than those specifically under taken by the owner in this contract).The scope shall also include cleaning of internal surface of pipes conforming to SSPC SP-10 at all location where coating has been distroyed due to welding and repairing the internal surface by application of 2-pack cold cured Isophthalic polyster acrylic co-polymer glass flake filled /Liquid epoxy / Equivalent with coating of thickness 700-1000 Microns . The locations where internal coating repair is expected would be at pipe end, Flanges ,pipe fittings ,valve location so that the internal of pipe surface is not directly exposed to water and completing the work in all respects in accordance with the drawings, specifications and instructions of Site Engineer / EIC

18" ODx 0.375" WT IS3589

16" ODx 0.375" WT IS3589

12" ODx .250" WT IS3589

Dismantling of Piping: Dismantling of existing over ground piping works of all types and sizes by opening flange joints or by cold cutting or any other approved suitable means without damaging other portions of work. The job includes excavation of crude from the line, cutting the pipes to required sizes as directed, taking out valves, pipes, flanges, MOV valves, tees, bends, gaskets nuts, bolts etc. attached supports along with any instruments such as pressure gauge, temperature gauge, TRV etc. and after cutting of above ground pipe line/ dismantling of flange joints provide the temporary blinds in place of existing flange joint of valve or other pipes, cutting out flanges and pipes fittings in good condition so that they can be reused further, handling, transporting and storing at owner's designated store in safe manner to avoid damage including supply of all labour, tool tackles, hydra, materials, equipment’s, consumables etc. necessary to perform and complete the work in all respects as per drawings, instructions of the Site Engineer /EIC.

Dismantling of Structures

Composite Items

Supplying, fabricating, erecting, placing and fixing in position M.S. structural works using rolled/ built up sections for truss, claddings, bracings, purlins, Pipe Supporting Saddle as per drawing (both types with guide and without guide saddle support), frames made of joists, tubes, pipes, channels, angles, plates, flats, bars etc. including cutting to required size welding of joints, fixing anchor plates, including bolts, threading, nuts, washers, sleeves etc. including preparation of detailed fabrication drawings & submission to the Engineer-in-Charge for approval before start of fabrication, supplying & applying painting with two coats of epoxy paint "EPILUX 155 High Build Enamel over a coat of "EPILUX 610" Primer of M/s BERGER or any other approved equivalent make as per manufacturer’s recommendation, complete in all respects inclusive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and directions of the Engineer-in-Charge. (Excluding the cost of concrete work).

Internal Painting: Blast cleaning of internal surface ofpipes, Pipe fittings, and Valves..etc conforming to ISO- Sa 2 1/2,followed by application of Two component solvent free amine cured epoxycoating with thickness of 350-400 Microns and completing the work in all respects in accordance with the drawings, specificationsandinstructions of the Site Engineer /EIC.

Painting: Cleaning exposed steel surfaces of all size pipings, equipment and valves etc. bysand blasting or with power wire brush (wherever sand blast cleaning is not possible) free of dust, grease, mill scales etc. priming with one coat of primer and painting the surfaces with two coats as per specification, with approved materials, paints, brushes, labour, equipment etc. and completing the job in all respects as per specification and instructions of the Site Engineer / EIC.

Zinc Ethyl Slicate Primer

High Build EPOXY MIO

Isocynate Aliphatic Poly Urethene(PU)

Supply Items

Supply and delivery of Spiral Wound Metallic Gaskets at respective stations as per Station wise Break up of material supply and as per technical specifications from approved vendors specified in tender document.

18" SWMG ANSI 150#

16" SWMG ANSI 150#

12" SWMG ANSI 150#

10" SWMG ANSI 150#

10" SWMG ANSI 300#

Supply and delivery of Steel Fasteners at respective stations as per Station wise Break up of material supply and as per technical specifications from approved vendors specified in tender document.

Fasteners for Flanges 18" x 150# (1.125" Dia. X 6.50" Length)

Fasteners for Flanges 16" x 150# (1.000" Dia. X 6.00" Length )

Fasteners for Flanges 12" x 150# (0.875" Dia. X 5.50" Length )

Fasteners for Flanges 10" x 300# (1.0" Dia. X 7" Length )

Supply and delivery of Steel Flanges at respective stations as per Station wise Break up of material supply and as per technical specifications from approved vendors specified in tender document.

18", WNRF FLANGE, ANSI - 150# (B 16.5)

16", WNRF FLANGE, ANSI - 150# (B 16.5)

12", WNRF FLANGE, ANSI - 150# (B 16.5)

10", WNRF FLANGE, ANSI - 300# (B 16.5)-ASTM A105

Supply and delivery of pipe fittings at respective stations as per station wise Break up of material supply and as per technical specifications from approved vendors specified in tender document.

16"x 14" x CR x 150#

16" x 10" x CR x 150#

16"x 12" ANSI 150# UnEqual tee

16" ANSI 150# 90 deg LR Bends

12" ANSI 150# 90 deg LR Bends

16" ANSI 150# 45 deg LR Bends

12" ANSI 150# 45 deg LR Bends

18"x 12"x ER x 150#

18" ANSI 150# 90 deg LR Bends

PULSE ENGINEERING