REPAIR/MAINT OF W/S PLANT AND MACHINARY , CHEMICAL TREATMENT PLANT FILTER PLANT, RAIN WATER HARVESTING PLANT ,RO PLANT,UG SUMPS,OH RESERVIORS W/S PIPE LINE RAISING MAIN, DISTRIBUTION CONTROL SYSTEM AND ALLIED WORKS AT SITE P A AFS UNDER GE AF THANE

Amount

Taking up or down steel galvanized water tubing of size 40/50 mm dia with all necessary fittings complete from walls / floor or trenches including cleaning for refixing or removal to store ,complete all as specified and as directed by Engr-in-charge.

Ditto as per items No 1.01 above but for 25mm dia .

Ditto as per items no 1.01 above but for 20 mm dia.

Dittoas per items no 1.01 above but for 15 mm dia.

S&F GI steel tubing of medium grade of size 15mm dia with all fittings and fixed complete to walls/ ceiling or laid in floors ,complete all as specified and as directed by Engr-in-charge.

Ditto as per items no 5.00 above but for 20mm dia.

Ditto as per items no 5.00 above but for 25 mm dia.

Ditto as per items no 5.00 above but for 40 mm dia.

Ditto as per items no 5.00 above but for 50 mm dia.

Refixing old steel tubing of size 40/50mm and connections including fitting/fixture in new or old position, walls / floor or trenches including cleaning, complete all as specified and and as directed by Engr-in-charge.(Note: Old serviciable steel tubing retrived from taking down shall be used against this item)

Ditto as per items no 10.00 above but for 25mm dia.

Ditto as per items no 10.00 above but for 20 mm dia.

Ditto as per items no 10 above but for 15 mm dia.

M&L for cutting existing steel tubing of size 20mm bore of pipe for alterations or additions (Each cut measured) ,complete all as specified and as directed by Engr-in-charge.

Ditto as per items no 14.00 above but for 25mm dia.

Ditto as per items no 14.00 above but for 40/50mm dia.

Ditto as per items no 14.00 above but for 80/100mm dia.

M&L for Screwing existing steel tubing of size 20mm bore of pipe for alterations or additions (or lengthening screw on pipe to form connector) ,complete all as specified and as directed by Engr-in-charge.

Ditto as per items no 18.00 above but for 25mm dia.

Ditto as per items no 18.00 above but for 40/50mm dia.

S&F ,in repair, Gun-metal, gate valves, for 15 mm bore dia with iron wheel head, screwed both ends on G.I pipes with GI union, including removing old gate valve of any type and any size ,complete all as specified and as directed by Engr-in-charge.

Ditto as per items no 21.00 above but for 20mm dia ,complete all as specified and as directed by Engr-in-charge.

Ditto as per items no 21.00 above but for 25mm dia ,complete all as specified and as directed by Engr-in-charge.

Ditto as per items no 21.00 above but for 40mm dia ,complete all as specified and as directed by Engr-in-charge..

Ditto as per items no 21.00 above but for 50mm dia ,complete all as specified and as directed by Engr-in-charge.

Taking down, Ductile /Cast Iron water mains of size 150 mm ( including all fittings) with spigot and socket ends and lead joint/rubber joints complete all as specified and as directed by Engr-in-charge..

Ditto as per items no 26.00 above but for 100 mm dia.

Ditto as per items no 26.00 above but for 80 mm dia.

Supply & laying DI/CI pipe of 150 mm bore diameter, Class K-9 special complete in same trench or new route or on brick pillar as per site requirenment ,complete all as specified and as directed by Engineer-in -Charge. Note:- (a) After laying the pipe damaged of road/hard standing /tilling to be make as good as existing condition at no extra cost.

Ditto as per items no 29.00 above but for 100 mm bore diameter.

Ditto as per items no 29.00 above but for 80 mm bore diameter.

Taking out unserviceable CI sluice valve refacing, regrinding and refixing of size 150mm bore of pipe ,including nuts,bolts,packing ,complete all as specified and as directed by Engr-in -Charge.

Ditto as per items no 32.00 above but for 100 mm bore diameter.

Ditto as per items no 32.00 above but for 80 mm bore diameter.

S&F,CI sluice valve 150mm dia Class PN 1.6 with gun metal spindle and iron wheel head, heavy duty ISI marked including flanged joints with packing materials, nuts, bolts, etc , complete all as specified and directed by Engr-in-charge.

Ditto as per items no 35.00 above but for 100 mm bore dia.

Ditto as per items no 35.00 above but for 80mm bore dia.

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.

Ditto as per items no 38.00 above but for 100mm dia pipe.

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.

Ditto as per items no 40.00 above but for 100mm dia pipe.

Ditto as per items no 40.00 above but for 80mm dia pipe.

Excavation in trenches n. exc1.5 mtr wide and n.exc. 1.50 mtr depth for laying of pipe or other works and getting out in soft /loose soil , complete all as specified and directed by Engr-in-charge.

Returning filling in excavated soil including spreading leveling and well ramming in layers n. exc 25 cm each any type of soil , complete all as specified and directed by Engr-in-charge.

Removing the excavated materials not exc 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point ,complete all as specified and directed by Engr-in-charge.

M&L for cutting into the existing road/hard standing surfaces to a depth of 60cm and 50cm wide and getting out for laying under ground cable including returning filling in, watering, well ramming in layers not exceeding 25cm in any type of soil and filling the top surface with 15cm thick with PCC 1 : 2 : 4 type B1 using 20mm graded stone aggregate and finished even and fair without using extra cement including disposal of surplus soil , 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 48.00 above but for 100mm.

Ditto as per items no 48.00 above but for 80mm.

Providing and deployement of one pipe fitter with one helper for attending minor breakdown of DI/CI water supply pipe line up to 80/100 mm dia pipe line , complete all as specified and directed by Engr-in-charge. Note: (a)Necessary pipe,fitting,excavation will be measured in respective items. (b) Necessary tools,machinery ,ladder for providing stagging shall be arrange by the contractor at his own cost nothing extra shall be paid on this account.

Ditto as per Srl Item No 51.00 above but for size 150 mm bore diameter pipe line.

Providing and deployement of one pipe fitter with one helper for attending minor breakdown of GI water supply pipe line up to 80/100 mm dia pipe line, complete all as specified and directed by Engr-in-charge. Note: (a) Necessary pipe,fitting,excavation shall be measured in respective items of sch A. (b) Necessary tools,machinery ,ladder for providing stagging shall be arrange by the contractor at his own cost nothing extra shall be paid on this account.

Ditto as per Srl Item No 53.00 above but for size 50/40 mm bore diameter pipe line.

Ditto as per Srl Item No 53.00 above but for size 25/20/15 mm bore diameter pipe line.

Supply & fix Cross arms,bracings,supports,clamps and back plates,fabricated from structural steel sections including nuts,bolts,washers,welding,bending,cold or hot drilling holes for bolts in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint all as directed.MS nut and bolt including washer suitable for fixing sluice valve,complete all as specified and directed by Engr-in-charge.

S&F,in repair, water meter of 100 mm dia with flanged joints; including removal of flanged connecting piece, or blank flange (if required) or taking out meter for testing, etc., and fixing (but not supplying) a length of flanged connecting pipe (or two blank flanges) and labour only for two flanged joints ,complete all as specified and directed by Engr-in-charge.

S&F,in repair, cast iron Non return valve (NRV) for water pipe of 100 mm dia with flanged ends Non Return with GM working parts confirming to IS - 5312 heavy duty, drilled for bolts, including necessary rubber gasket joint complete with nuts and bolts etc , complete all as specified and directed by Engr-in-charge.

Ditto as per Srl Item No 58.00 above but for size of water pipe 100 mm dia.

Ditto as per Srl Item No 58.00 above but for size of water pipe 80 mm dia.

Supply only Grade IV ferric alum suitable for drinking water , complete all as specified and directed by Engr-in-charge.

Supply only Altoch GP (calcuim based granular hypochloride for water treatment packed in 45 Kgs Plastic Drum), complete all as specified and directed by Engineer-in-charge

Material ,labour and services for taking sample water in sterlised bottles from water supply point, UG Sump / OH Resorvier for Analysis of water for the following parameters and obtaining sample test report from Govt Recognized Laboratories ,complete all as specified and as directed by Engr-in-charge.Following are the parameters need to check :- (i) Physio Chemical Analysis of Water ( Colour , odour , pH Total solids, Dissolved Solids, Permanent hardness, temporary Hardness, Ammonia feree and salinbe, Ammonia Albuminoidal, Nitrites, Nitreates, Oxygen absorption at 15 Min, Iron , Fluoride) (ii) Microbiological Analysis ( Total Choliforms , Escherichia coli) Notes :- 1. A certificate of approval / certification of Lab by Govt of India / State Govt shall be submitted by the contractor to the department. 2. Sample shall be submitted to the Laboratory within 24 Hrs of collection of sample. 3. Three samples shall be checked in each job

M&L for Cleaning of underground RCC sump of capacity 50000 gallon with the following process,complete all as specified and as directed by Engr-in-charge. (i) Dewatering the sump by using submersible pump and sludge pump which empty the tank up to base level.(ii) High pressure jet cleaning:- Cleaning of manhole of the tank, inside wall/ceiling of RCC sump with the help of high pressure rotary jet (Dirt killer) of capacity with variable pressure of 50-140 bars to remove the calcination (Fungal) layer.(iii) Removing sludge from the tank:- The sludge and infection sahll be remove from walls, Ceiling & bottom of the tank sahll also to be remove with the help of special sludge pump and remaining dirt which may have hidden in rough slots of the bottom of the tank have to be sucked with special Industrial Vaccum cleaner, so that, the tank is totally dirt free. (iv) Disinfection of the tank:- Cleaning of walls/ceiling with fresh water and biodegradable anti bacterial agent. (v) Sterilization of the tank:- After complete cleaning apply ultraviolet sterilizer having a Virocidal wavelength to ensure perfect disinfection of the tank.(Note:- Tools & Plant or machiney required for cleaning of sump shall be arrange by contractor at his own cost,nothing shall be paid extra on this account).

Ditto as per item no-64.00 above but for 1,00,000 gallon capacity of Under ground sump.

Repair of brick massonry valve pit chamber of inner dimension 100x100x100 cms suitable for sluice valves upto 100mm size, with , brick work in cm 1:6 rendering 1:4, 15mm plastering, coping in PCC 1:2:4 type B-1, including MS sheet cover of thickness 2 mm on 50x50x6.0 mm angle iron framework including two coats of synthetic enamelled paint over a coat of red oxide primer with making provision of locking arrangement and removing the debris from the site or as specified and all as directed.

Repair of brick massonry valve pit chamber of inner dimension 50x50x500 cms suitable for sluice valves upto 100mm size, with , brick work in cm 1:6 rendering 1:4, 15mm plastering, coping in PCC 1:2:4 type B-1, including MS sheet cover of thickness 2 mm on 50x50x6 mm angle iron framework including two coats of synthetic enamelled paint over a coat of red oxide primer with making provision of locking arrangement and removing the debris from the site etc,complete all as specified and as directed by Engr-in-charge.

Earthing complete with copper earth plate electrode of size 600 x 600 x 3 mm buried directly in ground (earthpit not less than 2.25 mtr deep below ground level) with top edge of the plate not less than 1.5 metre below normal ground level,connected to & including copper earth strip of size 20x3 mm dia by means of GI bolts,nuts, washers and connected to other end to main boardduly protected by 15 mm bore GI light grade pipe from earth plate . Earth plate shall be surrounded by packed layer of coal dust 300 mm and common salt 15 cm thick all around bottom and top. Watering pipe 20mm bore of GI medium grade pipe and including funnel, wire mesh,CI cover & frame, PCC (1:3:6) type C2 (using 40 mm garded stone aggregate) as in earthing pit including necessary excavation & earth work all as specified & shown in electrical plate No 5 of SSR-I .Rate are deemed to include 7.5 mtr 20 x 3 mm size copper strip. NOTE:- PCC/HDPE chamber shall be constructed at least 1.5 m away from the earth electrode and pipe for watering shall be provided in slanting manner . (ii) Earth resistance of earth pit should be less than 2 Ohms. On testing after completion if the desired earth resistance is not obtained the earthing will be redone at no extra cost. (iii) Rate quoted by the tenderer is deemed to include salt & charcoal upto & above 450 mm top of copper plate. (iv) Soil resitance test if required shall be responsbility of contractor without any extra cost.

S&F,in repair,copper strip of 20x3 mm as roof conductor and down conductor till test point,complete all as specified and as directed by Engr-in-charge. Note:- Copper strip to be jointed through brazing only.

M&L for Cleaning of RCC over head tank of capacity 25000 gallon with the following process ,complete all as specified and as directed by Engr-in-charge. (i) Dewatering the sump by using submersible and sludge pump which empty the tank up to base level. (ii) High pressure jet cleaning:- Cleaning of manhole of the tank, inside wall/ceiling of RCC sump with the help of high pressure rotary jet (Dirt killer) of capacity variable pressure 50-140 bars to remove the calcination (Fungal) layer. (iii) Removing sludge from the tank:- The sludge and infection sahll be remove from walls, Ceiling & bottom of the tank sahll also to be remove with the help of special sludge pump and remaining dirt which may have hidden in rough slots of the bottom of the tank have to be sucked with special Industrial Vaccum cleaner, so that, the tank is totally dirt free. (iv) Disinfection of the tank:- Cleaning of walls/ceiling with fresh water and biodegradable anti bacterial agent. (v) Sterilization of the tank:- After complete cleaning apply ultraviolet sterilizer having a Virocidal wavelength to ensure perfect disinfection of the tank.(Note:- Tools & Plant or machiney required for cleaning of sump shall be arrange by contractor at his own cost,nothing shall be paid extra on this account).

Ditto as per item no-70.00 above but for 50000 gallon capacity.

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 Sch A.

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 Sch A.

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 Sch A.

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 Sch A.

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 Sch A.

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. Make: Havells/Nicco/Plaza/Polycab

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. Make: Havells/Nicco/Plaza/Polycab

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. Make: Havells/Nicco/Plaza/Polycab

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 Sch 'A'.

Supply only the following spare parts to incorporate under Srl Item No 95.00 above ,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.

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

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&F,in 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&F,in 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&F,in 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,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. (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 Sch A 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.

Safe Construction Co.

EVEREST POWER CONTROL ENGINEERS