Repair/maint of pipe lines, chemicals and other connected items at 39 GTC Varanasi Under GE (East) Prayagraj.

Amount

Excavating in Trenches, not exc. 1.50 Metre Wide and Depth not exc. 1.50 Metre for Taking out/up and Laying of Water Mains, Cables and getting out as in Soft/Loose Soil, complete all as specified and as directed.

Returning, Filling in including Spreading, Levelling, Watering, Well Ramming in Layers not exceeding 25 Cm, Providing Heaps along the Route of the Water Mains, Cable Lines, etc. with Surplus Soil in Soft/Loose Soil, complete all as specified and as directed.

Removing Excavated Materials (Soils) not exceeding 50.00 Metre and depositing where directed at a level not exceeding 1.50 Metre above the Starting Point in Soil, complete all as specified and as directed.

Cutting the existing road/hard standing surfaces to a depth of 90cm and 50cm width and getting out for laying under ground pipe including returning filling in, watering well ramming in layers not exceeding 25cm in soil and filling the trench top with 15 cm PCC type B-1, 1:2:4 (using 20mm graded) and making good the disturbed surface complete all as specified and as directed.

Supply, lay, jointing and testing of DI pipes with flanged ends centrifugally cast type, class K-7 pressure pipe for water supply, ISI marked suitable for ring tyton joint in any length laid in trenches in proper alignment of following sizes, complete all as specified and directed.

100mm bore

150mm bore

Supply, lay, jointing and testing of DI pipes with socket and spigot joint centrifugally cast type, class K-7 pressure pipe for water supply, ISI marked suitable for ring tyton joint in any length laid in trenches in proper alignment of following sizes, complete all as specified and directed.

100mm bore

150mmbore

Taking up or down UNSV CI/DI water mains including all necceassy fittings complete from trenches all as specified and as directed by engineer in charge of following sizes :-

100 mm bore

150mm bore

M&L for GI steel tubings of medium grade with all fittings laid in trenches complete of following sizes :-

15mm bore

20mm bore

25mm bore

40mm bore

50mm bore

M&L for GI steel tubings of medium grade with all fittings and fixed complete to walls/ ceiling or laid in floors of following sizes :-

15mm bore

20mm bore

25mm bore

Taking up or down old rusted and UNSV GI water tubing including all necceassy fittings complete from walls /floor or trenches all as specified and as directed of following sizes :-

15mm bore

20mm bore

25mm bore

40mm bore

50mm bore

Supply and fix gun metal gate/ globe valve with iron wheel head screwed both ends for pipe and fixed for following sizes in repairs :-

15mm bore

20mm bore

25mm bore

40mm bore

50mm bore

M&L for CI/DI fittings bends (any type of radius and angle) Tapers any type of straight bends, increasing, decreasing or double socket etc. Tees, Pieces, single branch, Y junctions, double branch, cross (all sockets or socket and spigot) collars, Caps and plugs upto 150mm bore pipe complete all as specified and as directed.

Supply and fix in repair sluice valve of pressure rating PN 1.6 with stainless steel rod/spindle and check nut of following sizes :-

80mm dia

100mm dia

150mm dia

S&F in repair CI Body both end flanged 150mm dia stainer in suction or delivery line complete all as specified and as directed.

M&L for taking out operation rod and check nut from existing sliuce valve of 100/150mm bore, transporting to workshop reparing the rod including threading and all lathe work replacement of check nut and refixing in the same position complete all as specified and directed.

S&F mechanical joint ('D' clamp) in repair/replacement of broken CI/DI pipe line complete with rubber ring nut/bolts and washer of following sizes :-

80 mm dia

100 mm dia

150 mm dia

Supply only water disinfectant containing 60% to 70% chlorine contents (Calcuim based granular disinfectant for water treatment, packed in 45 KG plastic drum make of Aqafit, chloropure or equivalent make approved by E-in-C Br) complete all as specified and as directed.

Supply only water disinfectant (TCCA-90) containing 90% chlorine contents (Calcuim based granular disinfectant for water treatment, packed in 50 KG plastic drum make of Aqafit, chloropure or equivalent make approved by E-in-C Br) complete all as specified and as directed.

M&L for repair of ring tyton joint including rubber ring complete for DI/CI pipe of following size :-

80mm bore

100mm bore

150mm bore

M&L for excavation in loose/soft soil upto the depth not exceeding 1.0 mtr along the CI pipe line of dia 80mm to 200mm dia around (as per requrement) leaking area, burning out the leakage joints and jointing with spum yarn and lead complete and refixing the same with proper lead joint and lead wool including necessary returning filling and well ramming in layers not exceeding 25cm each complete all as specified and as directed.

M&L for excavation along the CI/DI/GI pipe line of dia 50 to 150mm ( main line ) between leaking area , and taking out old U/S MS clamp and supply & jointing properly with new clamp of same size, type including nuts, bolts and rubber packing complete including necessary returning filling and well ramming in layers not exceeding 25cm each complete all as specified and as directed.

M & L dismatling of old unserviceable valve pit chamber and construction of brick masonary valve pit chamber of size 1050mm x 1050mm x 1050mm (internal dimension) including necessary excavation and earthwork, PCC 1:4:8, brick work in cement motar 1:4, 12 mm thick rendering in cement mortar 1:4 on internal surface of valve pit and mild steel sheet cover 3mm thick and mild steel angle iron frame size 40 x 40 x 5 mm around of valve pit, locking arrangement with pad lock of size 50 mm brass, 6 leavers and key( make ; Godrej) complete including two coat of synthetic enamel over a coat red oxide primer on steel surface with preparation of surface complete all as specified & directed.

M & L for construction of brick masonary valve pit chamber of size 900mm x 900mm x 750mm (internal dimension) including necessary excavation and earthwork, PCC 1:4:8, brick work in cement motar 1:4, 12 mm thick rendering in cement mortar 1:4 on internal surface of valve pit and mild steel sheet cover 3mm thick and mild steel angle iron frame size 40 x 40 x 5 mm around of valve pit, locking arrangement with pad lock of size 50 mm brass, 6 leavers and key( make ; Godrej) complete including two coat of synthetic enamel over a coat red oxide primer on steel surface with preparation of surface complete all as specified & directed.

M & L for construction of brick masonary valve pit chamber of size 600mm x 600mm x 750mm (internal dimension) including necessary excavation and earthwork, PCC 1:4:8, brick work in cement motar 1:4, 12 mm thick rendering in cement mortar 1:4 on internal surface of valve pit and mild steel sheet cover 3mm thick and mild steel angle iron frame size 40 x 40 x 5 mm around of valve pit, locking arrangement with pad lock of size 50 mm brass, 6 leavers and key( make ; Godrej) complete including two coat of synthetic enamel over a coat red oxide primer on steel surface with preparation of surface complete all as specified & directed.

S&F in repair best quality gland packing 6 to 12 sq mm dia of make Champion to stop leaking in Pump Houses/sluive valve in field area complete all as specified and directed.

M&L for taking out MS column pipe 100 to 150mm dia from borewell including pump , motor and submersible cable disconnection of pump & motor from colum pipe and all electric connection for pump & motor for repair reconnecting and relowering the same after repair complete all as specified and directed. NOTE: (i) Cost of make of all arrengements of necessary T&P like tripot, stand, clamp and fresh rubber gasket etc. shall deemed to be included in quoted rates. (ii) Reparing make of Pump & moter shall be measured and paid separately.

M&L for repair/replacement of 'O' Ring, (as per Site Requirment/ as Ordered), complete all as specified and as directed.

M&L for repair/replacement of Upthrust Bearing (as per Site Requirment/ as Ordered), complete all as specified and as directed.

M&L for repair/replacement of Impeller (as per Site Requirment/ as Ordered), complete all as specified and as directed.

M&L for repairing of submersible motor of cap 40 HP, 3 phase, 415 Volts, transporting the motor to workshop, rewinding with PVC insulated copper conductor ''F' class insulation of existing gauge including cleaning the each slot and providing the insulating material and replacement of bush/bearing and reassembiing after repair complete all as specified and directed.

Supply and fill the siliceous , free from foreign matters, washed and disinfected gravels of 10-12.5mm rounded conform to IS-4097:1988 complete all as specified and directed.

S&F in repair FASD motor starter prewired suitable for 40 HP, 3 phase, 415 Volts with suitable relay of 415 Volts, MU contactors, electronic timer switch, single phase preventor, complete all as specified and directed.

S&F in repair MS nut bolts/washers/ foundation bolts made out of hard carbon steel with mm threading off size complete all as specified and directed.

S&F in repair rubber packing cotton braided not less than 3.0 mm thick any size complete all as specified and directed.

S&F in repair thermal overload relay 415V range 28 to 42 Amp complete all as specified and directed.

S&F in repair 3 Pole Power Contactor ML-3 having AC3 Rating 80 Amps with 2 NO + 2 NC Auxilliary Contacts complete all as specified and directed.

S&F in repair MCCB, 3P, 160 Amps 36 KA, 415V with Thermal Magnetic Release, Spreader Links, Adjustable Over Load and Short Circuit setting complete all as specified and directed.

S&F in repair fully automatic online pressure feed chemical dosing pump single phase, 230 Volts, 50 Hz, fully adjustable output cap upto 12 LPH with bleed valve assembly, skid mounted for water treatment complete with all accessories including replacement of FRP tank, 50 litre capacity, epoxy coated SS agitator shaft with motor, PH controller, pump maintenance kit, level switch, control panel and any other item/accessories required for proper functioning of dosing pump, complete all as specified and directed.

S&F in repair including intallation testing and commissioning of digital type water level indicator device with 19mm size digit display including float switch/sensor and PVC insulated weather proof connection wire 1.0 Sqmm 4 core annealed copper conductor from OHR to Pump house (Approx 20 mtr length) and electric connection complete all as specified and directed.

JAI MAA VINHYAVASANI CONSTRACTION CO

PITAMBARI TRADERS

GAYDIN CONSTRUCTIONS