REPAIR/MAINT OF WATER SUPPLY INSTALLATION, PLANT AND MACHINARY, CHEMICAL TREATMENT PLANT, FILTER PLANT, AND ALLIED WORKS AT TECHNICAL AREA OF AF STN SITE (P) THANE AND AF STN SITE (R) THANE UNDER GE (AF) THANE

Servicing of Pressure Switch i.e Cleaning, checking for wear and tear, checking electrical termination and testing as directed by the Engineer-In-Charge. Note: Spares if needed for servicing shall be provided seperately under relevent item of BOQ complete all as specified and directed .

Servicing of Solenoide Valve - 10mm/15mm. dia. i.e Removing, Cleaning, Greasing, checking for wear and tear, checking electrical termination and testing as directed by the Engineer-In-Charge. Note: Spares if needed for servicing shall be provided seperately under relevent item of BOQ complete all as specified and directed .

Servicing of Magnetic Level Sensor i.e. Cleaning, checking for wear and tear, checking electrical termination and testing as directed by the Engineer-In-Charge. Note: Spares if needed for servicing shall be provided seperately under relevent item of BOQ complete all as specified and directed .

Servicing of Motorized Valve of size 80/100/150mm. dia. i.e Removing, Cleaning, Greasing, checking for wear and tear, checking electrical termination and testing as directed by the Engineer-In-Charge. Note: Spares if needed for servicing shall be provided seperately under relevent item of BOQ complete all as specified and directed .

Servicing of Butterfly Valve of size 80/100/150mm. dia. i.e Removing, Cleaning, Greasing, checking for wear and tear, checking electrical termination and testing ,complete all as specified and as directed by the Engineer-In-Charge. Note: Spares if needed for servicing shall be provided seperately under relevent item of BOQ.

S&F, Single Phase Electric Actuator suitable for 150mm. dia. Butterfly valve with disc material of CI with nylon coating, hand wheel for manual operation, Pressure rating of 10 kg/sq cm and having 02 nos. limit switches for Open/Close condition with valve position indicator ,complete all as specified and as directed by the Engineer-In-Charge. Make: Marsh/Emtork/Rotork

S&F Electric Motor for Actuator suitable for 80mm. dia. Butterfly valve ,complete all as specified and as directed by the Engineer-In-Charge. Make: Synchrotec/Marsh/Emtork

S&F Electric Motor for Actuator suitable for 150mm. dia. Butterfly valve ,complete all as specified and as directed by the Engineer-In-Charge. Make: Synchrotec/Marsh/Emtork

S&F Limit Switch for Actuator suitable for 80/100/150mm. dia. Butterfly valve ,complete all as specified and as directed by the Engineer-In-Charge.

S&F Capacitor for Actuator suitable for 80/100/150mm. dia. Butterfly valve ,complete all as specified and as directed by the Engineer-In-Charge.

S&F Resistor for Actuator suitable for 80/100/150mm. dia. Butterfly valve ,complete all as specified and as directed by the Engineer-In-Charge.

S&F Hand Wheel for Actuator suitable for 80/100/150mm. dia. Butterfly valve ,complete all as specified and as directed by the Engineer-In-Charge.

S&F Magnetic Level Sensor ,complete all as specified and as directed by the Engineer-In-Charge. Make: Yogitech/Mahalaxmi/Techsolution

S&F Water Level Controller (WLC) relay card (05 Level) ,complete all as specified and as directed by the Engineer-In-Charge. Make: ME/Sai Electrical or Equivalent

S&F Push Button with LED indicator - 240V AC. Color: Red/Yellow/Green ,complete all as specified and as directed by the Engineer-In-Charge. Make: Telemecanique/Schneider/Esbee

S&F LED indicator - 240V AC. Color: Red/Yellow/Green ,complete all as specified and as directed by the Engineer-In-Charge. Make: Telemecanique/Schneider/Esbee

S&F SMPS - 24V DC/5 A ,complete all as specified and as directed by the Engineer-In-Charge. Make: Telemecanique/NHP/L & T

S&F 5 pair 0.5mm. dia. armoured copper cable for sensor ,complete all as specified and as directed by the Engineer-In-Charge.

S&F 2 Core 1.5 sq.mm. PVC sheathered, PVC insulated, copper, armoured cable ,complete all as specified and as directed by the Engineer-In-Charge.

S&F 4 Core 1.5 sq.mm. PVC sheath, PVC insulated, copper, armoured cable ,complete all as specified and as directed by the Engineer-In-Charge.

S&F 6 Core 1.5 sq.mm. PVC sheath, PVC insulated, copper, armoured cable ,complete all as specified and as directed by the Engineer-In-Charge. Make: Havells/Nicco/Plaza/Polycab

M&L for overhauling of pump sets of capacity 18.5 KW/25 HP by repair to shaft with metal filling, grinding, machining, finishing and aligning to required size and replacing of UNSV nuts, bolts and washers of exisitng/approved make and type including refixing/commissioning at site ,complete all as specified and as directed by the Engineer-In-Charge.Note: Spares/Parts for servicing of pump set i.e coupling,bearing,bush,cooling fan etc shall be measured under relevent item of BOQ.

Supply only the following spare parts to incorporate under Srl Item No 25.01 to 25.04 complete all as specified and as directed by the Engineer-In-Charge. all as per existing approved make & Type:-of the following:-

Bearing suitable for 25 HP pump set/Motor. Make : SKF or equavelent

Coupling CI as reqd at site suitable for 25 HP Pump set as per sample.

Gland bushing as reqd at site suitable for 25 HP Pump set as per sample.

Cooling fan suitable for 25 HP motor as per sample.

M&L for Rewinding of motor of centrifugal pump set capacity 18.5 KW/25 HP by using super enamelled copper wire of suitable gauge to match with the existing including varnishing, drying,and replacement of UNSV parts of existing size/approved make such as bearing of appropriate size, nuts, bolts and washers, packing , etc ,complete all as specified and as directed by the Engineer-in-Charge.

S&Fin repair, Automatic Star delta starter suitable for 25 HP, 3 Phase, 415 Volts motor including testing and commissioning ,complete all as specified and as directed by the Engineer-In-Charge. Make: Siemens/L&T/Havells

S&F,in repair, contactor 3 pole,32 Amps 415 Volts suitable for 25 HP Auto Star Delta Starter ,complete all as specified and as directed by the Engineer-In-Charge.

S&Fin repair, Overload Relay of range 16 to 22 amps suitable for 3 Phase 25 HP Auto Star Delta Starter ,complete all as specified and as directed by the Engineer-In-Charge.

S&Fin repair,Single phase preventor ,complete all as specified and as directed by the Engineer-In-Charge.

S&F,in repair, timer switch for 3 Phase 25 HP Auto Star Delta Starter ,complete all as specified and as directed by the Engineer-In-Charge.

Repair/ and servicing including renewal / replacement of defective parts, servicing/cleaning and checking for any leakage etc to keep chlorination doser plant 100% serviceable at all times. The plant comprise of complete filled chlorine doser tank of 50 ltrs and 100 ltrs capacity, injector assembly, chlorine liquid pvc pipe assembly,wall mounted and liquid chlorine dozing pump having discharge capacity of 10 ltr/hr chlorine liquid at the Pump house of AF Station thane site 'P' & 'R' ,complete all as specified and as directed by the Engineer-in-Charge.

Repairing, servicing, cleaning and checking choloring dozing pump and connected design motor, service tank, preparation tank complete system for choloration under water pumping installation and kept it in 100% serviceable condition at all times in and carry out under mention works at AF station thane site 'P' & 'R'. (a) Testing, checking and setting if required duty cycle for operation of chlorine dozing pump and set cycles as per design rate 10ltr/hr (b) Cleaning the preparation tank of capacity 100ltrs (c ) Cleaning the water inlet line (d) Cleaning the outlet with strainer (e) Cleaning the drainage system (f) Cleaning the conical bottom of sludge deposition (g) Cleaning the pot hole with cover (h) Cleaning the level gauge (i) Servicing the agitator 120 watt 900rpm 1 phase flange mounted motor with plastic shaft and impeller of Magnetic Level Sensor i.e. Cleaning, checking for wear and tear, checking electrical termination and testing as directed (j) The servicing to be done in each month (k) Necessary spare/Parts for repair shall to be measured and paid separately under relevent item of BOQ as supply only.

Supply only pump tube for dozing pump with nozzle and necessary fittings suitable for liquid chlorine dozer. Make:-Sathya Sai Aqua Pure Services or equivalent

Supply only suction/discharge tube(3/8") white for dozing pump. Make:-Sathya Sai Aqua Pure Services or equivalent

Supply only injection check valve(3/8" connection) for dozing pump. Make:-Sathya Sai Aqua Pure Services or equivalent as approved by Engr-in charge.

Supply only foot valve (clay weight-3/8" connection) for dozing pump. Make:-Sathya Sai Aqua Pure Services or equivalent as approved by Engr-in charge.

Supply only duck bill for dozing pump. Make:-Sathya Sai Aqua Pure Services or equivalent as approved by Engr-in charge.

Supply only motor 220V 50Hz for dozing pump. Make:-Sathya Sai Aqua Pure Services or equivalent as approved by Engr-in charge.

Supply only ferrul for dozing pump. Make:-Sathya Sai Aqua Pure Services or equivalent as approved by Engr-in charge.

Supply only pump head complete for dozing pump. Make:-Sathya Sai Aqua Pure Services or equivalent as approved by Engr-in charge.

Supply only feed rate controller for dozing pump. Make:-Sathya Sai Aqua Pure Services or equivalent as approved by Engr-in charge.

Supply only valve "O" ring for dozing pump. Make:-Sathya Sai Aqua Pure Services or equivalent as approved by Engr-in charge.

Supply only rotor assembly with bearing bracket etc for dozing pump. Make:-Sathya Sai Aqua Pure Services or equivalent as approved by Engr-in charge.

Supply only coil for dozing pump. Make:-Sathya Sai Aqua Pure Services or equivalent as approved by Engr-in charge.

Supply only roller assembly for dozing pump. Make:-Sathya Sai Aqua Pure Services or equivalent as approved by Engr-in charge.

S&F,in repair, Gun metal foot valve of size 100mm bore,including taking down foot valve of any type after necessary disconnection of suction pipe ,complete all as specified and as directed by the Engineer-in-Charge.

Disconnecting and opening of pressure type water filter cylinder at type Cap up to 100 cubic meter per hour and removal of existing filter media and despositing not exceeding 50 mtr, complete including scrapping/cleaning of surface in side of filter removing mould, moss foreign materials scale and dirt etc. and refilling filter media, including two coats of black bituminius paint lead free inside and two coat super enamel paint with the existing colour outside all as specified and directed. Note : Filter media, nozzlex etc will be measured and paid separately .

Supply and laying of uniform grading all as specified (sand in dry condition shall be spread in level ground and 10% of total volumn of sand shall be deducted for voids) of size 1.0 to .05 mm all as specified and directed.

Supply only gravel (Single) size 6 mm to 3 mm of size, cleaned washed all as specified.

Supply only gravel (Single) size 15 mm to 6 mm of size, cleaned washed all as specified.

Supply only gravel (Single) size 25 mm to 15 mm of size, cleaned washed all as specified.

Supply only gravel (Single) size 40 mm to 25 mm of size, cleaned washed all as specified.

Supply only cleaned carbofelt duly wash complete all as specified.

M&L for spray painting of the existing pressure type water filter cylinder at type Cap up to 100 cubic meter per hour of the existing colour including scrapping of old painted surface complete all as spd and directed.

Supply and fix sluice valve class PN 1.6 stainless steel spindle and of size 100mm dia complete all as specified complete.

Supply and fix sluice valve class PN 1.6 stainless steel spindle and of size 150mm dia complete all as specified complete.

Supply and fix Butterfly valve class PN 1.6 stainless steel spindle and of size 150mm dia complete all as specified complete.

Repair of corrosive pressure filter plant of cubical body by using weilding/ fabrication of MS sheet all as per specified and directed. Note : MS sheet deemed to be included in unit coated rate.

Supply and fix in repairs Sluice Valve Class PN 1.6 80 mm dia with iron wheel head, gaskets nuts, bolts,washers complete all as directed by Engineer-in-Charge.

Supply and fix in repairs Sluice Valve Class PN 1.6 100 mm dia with iron wheel head, gaskets nuts, bolts,washers complete all as directed by Engineer-in-Charge.

Supply and fix in repairs Sluice Valve Class PN 1.6 150 mm dia with iron wheel head, gaskets nuts, bolts,washers complete all as directed by Engineer-in-Charge.

M&L for JP Joint suitable for 150mm dia pipe line including with packing materials, nuts, bolts, etc , complete all as specified and directed by Engr-in-charge.

M&L for JP Joint suitable for 100mm dia pipe line including with packing materials, nuts, bolts, etc , complete all as specified and directed by Engr-in-charge.

S&F,in repair, CI Butterfly valve of size 150mm dia including with packing materials, nuts, bolts, etc , complete all as specified and directed by Engr-in-charge.

S&F,in repair, CI Butterfly valve of size 100mm dia including with packing materials, nuts, bolts, etc , complete all as specified and directed by Engr-in-charge.

S&F,in repair, CI Butterfly valve of size 80mm dia including with packing materials, nuts, bolts, etc , complete all as specified and directed by Engr-in-charge.

M&L for CI/DI Special like bends, Tees, collar, Tail piece etc (any type & shape and angle) tapers of any type (straight, bend, increasing, decreasing or double socket etc) Tee pieces single branch, 'Y' junction double branch, cross (all sockets or socket and spigot) collars, caps and plugs suitable for CI/DI pipe upto 150 mm dia , complete all as specified and directed by Engr-in-charge.

S&F DI pipe rubber gasket suitable for 150mm K-7/K-9 pipe ,complete all as specified and directed by Engr-in-charge.

Ditto as per items No 50.00 here-in-above above but for 100mm.

Ditto as per items No 50.00 here-in-above above but for 80mm.

Supply, laying, and fixing of Ductile Iron Pressure Pipes, Centrifugally Cast [Spun], Class "K-9" of size 150mm with Socket and Spigot ends conforming to IS - 8329 in standard lengths suitable for Push-On Rubber Gasket Jointing with inside Cement Mortar Lining and Black Bitumen external coating complete laid in trenches / along the walls / ceilings / floors / ducts / on pillar post all as specified and directed by Engineer-in-charge

Ditto as per items No 53.00 here-in-above above but for 100mm.

Ditto as per items No 53.00 here-in-above above but for 80mm.

Disconnecting ,dismantling and taking down of unserviceable rusted water tubing CI /DI of size 150 mm from existing place in trenches/wall/floors/ceilings complete all as specified and directed by Engineer-in-Charge:

Ditto as per items No 56.00 here-in-above above but for 100mm.

Ditto as per items No 56.00 here-in-above above but for 80mm.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5m in depth for taking out/laying pipe line and getting out, in soft/loose Soil complete all as specified and directed by Engineer-in-charge.

Returning, filling including spreading leveling, watering and well ramming in layers not exceeding 25 cm in any type of soil complete all as specified and directed by Engineer-in-charge.

Removing excavated material to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed by Engineer-in-charge.

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