WBPHED/EE/BMD/NIeT-19 OF 2025-2026/6

200mm X 125mm M.S Reducer (Ecc) ERW

200 mm dia ERW 90deg elbow Class C

200 mm dia (6 mm thick) Class C, M.S Black pipe as per IS:3589 Gr 330

200 mm dia 16 mm thick M.S Slip-On Flange table 11 as per IS 6392

125 mm dia 13 mm thick M.S Slip-On Flange table 11 as per IS 6392

25 mm GI pipe as per IS (class A)

25 mm GM gate valve ISI mark.(Make - Leader/any approved make)

200 mm dia CIDF single door swing check Non Return valve(P.N-1.0) generally conforming to IS 5312 Part I for delivery line.

Cast Iron Double Flanged lift type Foot valve as per IS 4038 .

25mmx6 mm MS angle as per ISI mark

Supply, delivery at site M.S fabricated dismantling joints with rubber compression ring and adjustable follower flanged complete assembley with galvinised stud and nuts, i) DN: 200 mm (P.N–1.0)

Dismantling 200 mm dia Sluice valve at suction side unscrewing nut bolt after holding with chain pully block and kept at Pump house godown by skilled labor.

Dismantling eisting 200 mm dia suction pipe from 3 nos HSC pump by cutting into short pieces (10 nos ) after cutting RCC slab and 250 mm Brick wall by using electric operated hammer bit , other tools as required and skilled labor.

Making Drilled hole 250 mm x 6 nos at RCC wall of Pump house and RCC Slab125 mm at roof of the CWR using electrically operated hammer bit and other tools as required and cleaning all debris from pump room to staging point with a lead to 75 m .

Making Induvidual Suction line for 3 nos HSC pump by febrication of above supplied MS pipe and other materials by cutting and welding to requisite length and proper aligment by skilled labor and by supplying all requred matrials like M.S nut bolt, Gasket etc. This includes hiring charges of arc wilding & Gas cutter and other tools as per direction of E.I.C

Making color of 200 mm suction, line (23 mtr long ) by the ready mixed primer of approved make, and brand incl. preparation of surface by sand paper, cleaning etc. for receiving two coat of superior quality synthetic anamal paint after applying one coat of red lead chromate primer as per direction of EIC

Earth work in excavation of foundation trenches or drain in all sorts of soil ( including mixed soil but excluding laterite or sand stone) including removing spreading or stacking the spoil with in a lead of 75 m as directed .The item includes necessary a) Depth of excavation for additional depth beyond 1,500 mm. and upto 3,000 mm. but not requiring shoring.(9mx1.2mx1m)

Installation of 200 mm dia NRV in the common delivery line after cutting existing MS pipe to requisit length and flange joint in one side and mechanical joint in other side including supplying and fixing hexagonal bolt ,gasket ,welding etc with the help of all tool ,arc weldig machine, etc as per direction of EIC.

Good mendings of the drilled hole after fitting fixing of suction pipe with PCC (1:2:4) and plastering the surface with cement morter (1:6) and neat cement punning as per direction.

Labor charges for cleaning the pump house and stacking all damaged and dismantled pipes and fittings from pump room to Godown at the pump hous premises as per direction .

Add: 18% GST

Add: 1% Cess