REPAIR/MAINTENANCE OF GATE VALVES, EXT WATER SUPPLY PIPE LINE AND ALLIED WORKS UNDER GE (AF) BAMRAULI

Amount

Excavation in soft/loose soil trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr deep and getting out incl old U/s cable cover of ant type , taking out/laying/cleaning/repairing of CI/GI pipe line, cable etc including making good to disturbed surfaces complete all as specified and directed.

Returning, filling in & including spreading, levelling & well ramming in layers not exceeding 25 cm thick as in soft/loose soil complete all as specified and directed.

Removal of surplus spoil to a distance not exceeding 50 mtr depositing where directed at a level not exceeding 1.5 mtr above ground level complete all as specified and directed.

Excavation in hard standing for crossing the road as per the authorized width for taking out/laying/cleaning/repairing of CI/GI pipe lines all as directed including making good the road cut to match with the existing surface either with bituminous macadam or with PCC 1:2:4, type B-2(using 40mm graded crushed stone aggregate) complete all as specified and directed.

Taking up unserviceable CI/DI rusted/ broken pipe line (including all fittings) with spigot and socket/ Flanged ends and removal from site including burning out joints and recovering lead complete all as specified and directed for the following sizes/bores of pipes:-. (Earth work shall be measured and paid separately).

200mm bore dia

150mm bore dia

100mm bore dia

80mm bore dia

Laying only in trenches DI/ CI pipe with spigot and socketed ends complete after cleaning properly/thoroughly & removal of all blockage removing all silt and deposited organics inside using bamboo or rod with brush complete all as specified and directed for the following sizes/bore of pipes :-

200mm bore dia

150mm bore dia

100mm bore dia

80mm bore dia

Supply & laying in trenches ductile iron (DI) pipe with spigot and socketed ends centrifugally cast class 'K-7' in any length laid in trenches complete all as specified and directed for the following sizes/bore of pipes (DI fittings and jointing materials shall be measured and paid separately) :-

200mm bore dia

150mm bore dia

100mm bore dia

Supply and laying DI pipe with flanged ends centrifugally cast class 'K-9' laid in trenches/ wall / overhead tank of any length of following sizes complete all as specified and directed (CI fittings and jointing materials shall be measured and paid separately) :-

150mm dia

M&L for actual detecting the leakage of existing CI /DI pipe any type including excavation upto one cum and repairing the joint with new lead & jute/wool refixing after testing for leakage proof pipe line and including returning filling and making good disturbed surface complete for following bore of CI pipe line :-

200 mm dia

150 mm bore

100 mm dia

80 mm dia

All as per item No. 9 here-in-before but by using old retrived lead for the following bore of CI pipe line

150 mm bore

100 mm bore

80 mm bore

M&L for cutting of the CI/DI pipe in position for insert of new tee, branches such as Tees/Reducers/Tail pieces/collers/sluice valve/Air release valve etc.with suitable size of clamp of size 40 x 6 mm with nuts, bolts and washer of the following sizes complete all as specified and directed:-

200 mm bore

150 mm bore

100 mm bore

80 mm bore

M&L for rubber gasket joint suitable for DI/CI pipe and fittings with size of nuts, washer & bolts etc complete all as specified and directed for the following sizes :-

200 mm bore

150 mm bore

100 mm bore

80 mm dia

M&L for upto 150mm bore cast iron (CI) fittings such as bends (any type, radius and angle) tapers 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 complete all as specified and directed.

M&L for upto 200mm bore ductile iron (DI) fittings such as bends (any type, radius and angle) tapers 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 complete all as specified and directed.

M&L for actual detecting the leakage of existing GI pipe line any type laid in trenches/ wall/ floor including excavation upto one cum taking out existing pipeline and repair including replacement of GI fitting such as tee, socket, reducer, elbow, union, etc complete and refixing after testing for leakage proof pipe line and including returning filling and making good disturbed surface complete for following bore of GI pipe line :-

80 to 40 mm GI pipe

15 to 25 mm GI pipe

Taking up or down steel water tubing and connections including clearing the pipes free from scaling for reusing the same complete all as directed for the following sizes :- Note :-Excavation will be measured and paid separately

80 mm dia bore

50mm dia bore

40mm dia bore

20 mm dia bore

15 mm dia bore

Relaying/ refixing of old steel tubing and connection in new or old position including necessary cuttings, threading, and new fittings such as bends, elbows, socket nipples, tapers, and reducers etc all as specified and directed

80 mm dia bore

50mm dia bore

40mm dia bore

20 mm dia bore

15 mm dia bore

Supply and lay steel water tubing GI medium grade ISI marked with all fittings laid in trenches or fixed to wall etc complete for the following sizes:- Make: Jindal/Prakash/Swastik Note :- Excavation and earth work will be measured and paid separately.

80 mm dia bore

50mm dia bore

40mm dia bore

20 mm dia bore

15 mm dia bore

S&F Gun metal gate valve ISI marked with iron wheel head screwed both ends for iron pipes and fixed for the following sizes including taking down of unserviceable gate valves:- Make : Zoloto/Seico/Jindal/Upadhaya/Venus

50mm bore

40mm bore

25mm bore

20mm bore

15mm bore

S&F bib tap PVC 15mm dia including taking out unserviceable tape of 15mm dia complete all as specified and directed.

Supply, fixing, jointing and testing in repair of cast iron sluice valve class I (ISI MARKED) PN-1 type latest IS 14846-2000 flanged ends, drilled having stainless steel spindle with cast iron wheel head at top complete with nuts, bolts, washer and rubber gasket etc complete including taking down unserviceable sluice valve complete all as specified and directed for following bore of CI pipe line :-

200 mm dia bore

150mm dia bore

100mm dia bore

80mm dia bore

Dismantling old broken / damaged valve pit chamber of size 1050mm x 1050mm x 1050mm (internal dimention) complete including excavation and earth work, PCC 1:4:8, type D-2 using 40mm graded stone aggregate, brick work in cement mortar 1:6, plastering in cement mortar 1:4 (internally) and including 3mm thick mild steel sheet cover and painting with two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

All as per item No 22 above but size of valve chamber is 900 x 900 x 900 mm (internal) and all as specified and directed.

Supply, fixing, jointing and testing of cast iron non return valve double flanged ends as per IS-5312 (ISI Marked) complete with washer nuts/ bolts and rubber gasket complete including taking down unserviceable non return valve complete all as specified and directed for following bore of CI pipe line.

150mm bore dia

100mm bore dia

80mm bore dia

Supply and laying in replacement unplasticed PVC heavy duty pipes having capacity to experience 6 Kg pressure/Sqcm with all fitting laid in trenches complete with solvent and taking down of unserviceable PVC pipe of the following size with all fitting (Earth work shall be measured and paid separately).:- Make : Supreme / Premier / Finolex

160mm dia

90mm dia

75mm dia

M&L for actual detecting the leakage of existing PVC pipe including suitable excavation and repairing the joint with solvent and including all suitable fittings complete and testing for leakage proof pipe line and including returning filling and making good disturbed surface complete for following bore of PVC pipe line :-

160 mm bore

110 mm bore

90 mm bore

75 mm bore

S&F in replacement unplasticised PVC heavy duty fitting having capacity to experience 6 Kg pressure/Sqcm of following sizes:- Make : Supreme / premier / Finolex.

Elbow 75 mm dia

Tee 75mm dia

Tee 90mm dia

Socket 75mm

Socket 90mm

Socket 160mm

Reducer 90mm x 75mm

Reducer 160mm x 90mm

Socket one side plain and one side threaded 90mm

Socket one side plain and one side threaded 75mm

Socket one side plain and one side threaded 160mm

S&F 32mm dia hydrant opener made out of GI pipe 32mm dia medium grade including welding handle rod of 10mm dia and 450 mm long including taking down old unserviceable opener complete all as specified and directed.

S&F sprinkler with single discharge nozzle 9mm bore and all fitting including taking down unserviceable sprinkler complete all as directed by Engineer-in-charge make : Premier / ZM-22 or equivalent.

Supply and fixing hydraunt (quick coupling valve) made out of aluminium alloy with plastic powder coating and having positive action, self closing spring loaded brass valve arrangement the out let having hinged rubber lid, inlet size 40mm with 32mm out let including taking down unserviceable hydraunt with complete fitting complete all as specified and directed.

S&F Swimming pool brass deck jet crown Nozzle with grounding lug complete fitting complete all as specified and directed.

M&L for repairing of suction sweeper by dismantlling its pump and motor, rewinding of motor including replacement of worn out parts of pump such as bearing, impeller, bushes etc including repairing of trolly by replacing rusted angles, wheels etc, welding/soldering properly and painting with two coats of smoke enamelled gray colour paint complete and other minor parts not specifically mentioned shall also be replaced where required for proper functioning of suction sweeper including replacement of the following unserviceable parts complete all as directed :- (a) Impeller - 01 Nos (b) Bearing front/Rear - 02 Nos (c) Brushes - 01 Nos

Grass cutting for cleaning the surrounding area other than E/M installation including cutting of shrubs and bushes upto 40 cm height and removing from the campus complete all as specified and directed. Note : Periodicity shall be decided by the Engineer-in-Charge.

Note :- Credit shown in credit schedule of tender document shall be considered by the tenderer while quoting the rates of various items. The same shall be recovered from various payment to contractor before handing over old material.

M/S Amar Enterprises

Mohit Enterprises

Bharat Trading Company

M/S KESRI WORKERS

RK Enterprises

chauhan construction