REPAIR/MAINT SUPPLY PIPE LINE OF MD/OTM ACCN INSIDE HOSP

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth and getting out for laying pipes in soft/loose soil complete all as specified and directed.

Returning, filling,including spreading levelling watering and well ramming in layers not exceeding 25cm thick in solf/loose soil after pipes are laid and tested complete all as specified and directed .

Removing of excavated material not exc 50 mtr distance and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and directed.

M & L for PCC (1:2:4) type B-2 using 40 mm graded stone aggregate as in filling and mass concrete etc for making good the disturbed portion of road/path/ hard standing etc after laying of pipe and repair works complete all as specified and directed.

Taking up or down GI/CI/DI water tubing and connections from wall / floor / trenches at site complete all as specified and directed for the following sizes of pipes Note:- Excavation and earth work shall be measured and paid for seperately under respective items of Sch 'A' given here-in-before

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

100 mm bore

150 mm bore

M&L for GI Pipe medium grade with all necessary fittings such as bend, elbow, socket, Tee, Union, Reducer socket etc laid in trench/wall/floors including making connection to existing GI tubing complete all as specified and directed for the following sizes of pipes :-

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Supply, laying and connecting of Ductile iron pipe with spigot and socketed end suitable for rubber gasket tighton joint centrifugally cast, Class K-7 in any length laid in trenches complete all as specified and directed for the following sizes of pipes :-

100 mm bore

150 mm bore

S & F in replacement Sluice valve PN-1.6 coforming to IS-14846 heavy duty with flanged end and brass spindle, sheet gasket 3 mm thick, MS nut bolts and washer including cutting of existing GI/CI/DI water pipe line to fix the sluice valve at the location and jointing with existing water mains complete all as directed for the following sizes :-

80 mm bore

100 mm bore

150 mm bore

250 mm bore

S & F in repair 150mm dia cast iron Non return valve (NRV) heavy duty both ends flanged, ISI Marked of make specified cap top, nut & bolts, washer including 3 mm thick rubber gasket joints etc complete all as specified and directed.

S & F in repair cast iron Air release valve single screwed type H-4, 40mm dia of size complete with fixing arrangement by making internal thread on CI pipe complete all as specified and directed.

S & F in repair gun metal Gate valve screwed down for pipe line with iron wheel head complete all as directed for the following sizes :-

20 mm bore

25 mm bore

40 mm bore

50 mm bore

S & F in repair of electronic digital water level indicator wire less communication between tank and pump house 180-260 V, 50 Hz, with seven segment red LED display visible board (2.25 inch ) high frequency non conducting processor based rust free with three wire system, range of 1 KM from the OHT to pump house. processor based senser at OHT, sensing probe in the tank including three core data shield cable upto transmitter. Water level indicator electric operated with indications of level of water in RCC over head tank comprising of one number each RCC over head tank (cap up to 1.1 lakh gallons) of staging height up to 25 meters and electronic water level indicator installed at pump house bldg for smooth functioning complete all as specified and directed.

M & L for valve pit chamber of size 1200mm x 1200mm x 1200mm internal dimension , 6mm thick MS cover with 2 Nos MS hinge of suitable size welded with angle iron frame of 40x40x6mm thick with lifting hooks and locking arrangement complete with necessary earth work, brick work 230 mm thick in CM (1:6), PCC bed (1:4:8) type D-2, 150mm thick, 15mm thick cement plaster in CM 1:4 internal surface complete and external surface of wall up to 300 mm front top and applying a coat of black bituminous paint to the steel surface complete incl demolition and removal of old U/S valve pit all as specified and directed.

Ditto all as per item No.13 here-in-before but size 900mm X 900mm X 900 mm

Ditto all as per item No.13 here-in-before but size 750mm X 750mm X 750 mm

M & L for Rewinding of 45 HP capacity submersible electric motor any make with PVC insulated super enameled copper wire not less than the original one complete with replacement of wornout parts such as thrust plate, thrust bearing and motor coupling etc and opening of motor for rewinding, reassembling after rewinding of motor including painting of motor with one coat of epoxy paint after preparation of old painted surfaces and testing complete all as specified and directed.

Ditto all as per item No.16 here-in-before but of capacity 33 HP motor.

Taking out unserviceable submersible pump from bore well including column pipes (upto 50 mtr depth) submersible cable, steel rope and accessories etc and re-lowering of pump after necessary repair including connecting of submersible pump and motor with 02 nos straight through joint of submersible cable up to 35 Sqmm, 3 core with jointing kit compound etc. testing complete all as specified and directed.

Labour only for opening of submersible pump of capacity up to 25000 GPH and examine all parts, taking off worn out components / parts for replacement of following with new one including testing complete all as specified and directed. Note: - (i) All unserviceable spare parts shall be measured and paid for separately under supply only items given here-in-after under respective items of sch 'A'. (ii) The cost of fixing of all components / parts shall be deemed to be included in unit quoted rate.

Supply only the following items :- Note:- Taking out and fixing rate is included in item No 19.00 above.

Gun Metal Bush

Gun Metal impellor

Distance piece

Top sleeve

Pump top bush

Neck ring

Supply only O-Tolidine Reagent ( OT Solution ) for chlorination testing of 500 ml bottle complete all as specified and directed.

M & L for chlorination testing kit complete set with suitable size water collection glass jar and glass tube having different colour shade of chlorine containt in water from 0.2 PPM to 4 PPM complete all as specified and directed.

M & L for cleaning of capapcity up to 1.1 lakhs Gallons RCC over head tanks inside dome i.e. bottom & wall of cone 17 mtr to 26 mtr staging by De-watering by using wash out pipe line, Scrapping sludge and removal the same through washout pipe line, applying wall putty in damaged portion,and writing date of cleaning of tank with white paint on black base complete all as specified and directed.

Supply and fixing in replacement of following components / parts in LT panel of pump house complete all as specified and directed.

Voltmeter 0-500 Volts,Digital type.

Amp meter 0-200 Amp, Digital type.

CT 200/5, 5 VA, BPL type.

LED Indicator lamp assembly with lamp RYB.

Single phase preventor suitable for pump set capacity 33 to 45 HP.

Power contactor 3 pole,50A,415 Volts.

Power contactor 3 pole,60A, 415 Volts.

MCCB 125 Amp, 3 pole, 415 volt, 50 Hz, 25 KA breaking capacity

MCCB 160 Amp, 4 pole, 415 volt, 50 Hz, 36 KA breaking capacity

M&L for water potable chemical analysis test from a govt approved lab inculding collecting the water from the given point into a glass / plastic jar, taking sample to the lab for testing and submiting the report complete all as specified and directed.

S & F 20 mm bore ball brass valves, high pressure with polythene float and flynut complete, screwed for iron pipe or brass ferrule complete all as specified and directed.

Ditto all as per item no. 26 here-in-before but 25 mm bore dia.

S & F nut and bolts with washers of various sizes as per sample and specification of existing complete.

S & F rubber packing 3 mm thick to be used as flange packing of size 80 mm to 150 mm bore pipe complete all as specified and directed.

M & L for servicing of decrin dosing chlorination pump system by cleaning FRP tank, suction pipe, discharge pipe and dosing head etc and re-fixing the same at site after servicing complete all as specified and directed. Note : (i) Replacement of worn out / unserviceable parts shall be measured and paid separately under respective items of sch 'A' given here-in-after. (ii) Servicing of decrin dosing chlorination pump system shall be done after 03 month for smooth functioning of dosing pump.

Supply only following items :- Note:- Rate for taking out and fixing is included in item No 30.00 above.

Gear motor complete 230 V 50 Hz, suitable for chlorine dosing pump

Pump head (ferrules 1/4" and duckbill included)

Pump Tube

Connection nut of size 3/8" with adapter

White/suction discharge tubing of size 3/8"

NRV (injection check valve) of size 3/8"

Weighted suction line strainer of size 3/8"

M & L for repairing / rectifing water leakage from GI pipe line of size 20 to 50 mm dia at any places by using Tee, socket, elbow, nipple, union, bend etc as required complete all as directed. Note :- if any excavation , returning & filling and removel of soft/ loose / hard / dence soil required for complete the job shall be deemed to be included in unit quoted rate.

M & L for repairing / rectifing water leakage from CI/DI pipe line of size 100 to 150 mm dia at any places by using Tee, socket, elbow, nipple, union, bend, nut , bolt, washer, lead wool etc as required complete all as directed. Note :- if any excavation , returning & filling and removel of soft/ loose / hard / dence soil required for complete the job shall be deemed to be included in unit quoted rate.

M & L for repairing / rectifing water leakage from sluice valve any type of size 80 to 250 mm bore, heavy duty with flanged end with repair of brass / MS spindle by using welding / casting / threading and repairing check nut complete including refixing with new gasket sheet 3 mm thick, jaindori, MS nut, bolts and washer at the location complete all as directed.

S & F in repair of PVC insulated & sheathed submersible flat cable of size 16 sqmm 3 core, 1100 volt grade, multi stranded copper conductor incl connection to motor and starter complete with using necessary cable joint kit with M seal and brass ferrule as required complete all as specified and directed.

S & F in repair LED aviation obstruction light fitting double dome with PVC cable 1.5 sqmm 3 core multi stranded circular copper conductor 1100 volt grade of suitable length up to connection from light fitting to nearest security light pole junction box at RCC OHT tank of maximum height 25 mtr with using necessary clamp, medium grade GI pipe of suitable size & length complete all as required and directed.

M & L for routine and periodical cleaning around the area of out door pump house yard and OHT yard by cutting and removal /uprouting of unwanted grass/bushes , small trees including surface dressing and levelling by surface excavation wherever required complete all as specified and directed

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Banarsi Lal Ahuja