SPECIAL REPAIRS FOR REPLACEMENT OF EXISTING CI PIPELINE WITH DI PIPELINE, VALVE PIT CHAMBERS AND CONNECTED WORKS AT CITY AREA, MILITARY STATION ALWAR UNDER GE ALWAR

M&L for supply, laying, jointing and testing in replacement centrifugally cast (spun) ductile iron pressure pipe, 150 mm dia, socket and spigot ended, Class K-7, ISI marked, conforming to IS 8329, suitable for working pressure as specified, internally cement mortar lined, complete with approved rubber gasket push-on joints and all specials/fittings, laid in trenches/under floors including alignment, cutting, jointing, testing and making good complete all as specified and directed.

S&F in replacement sluice valve, 150 mm dia, PN 1.6, with brass spindle and hand wheel, conforming to IS 14846, complete with suitable bolts, nuts, washers, rubber gasket, flanged connections and all accessories, fixed, tested and commissioned complete all as specified and directed.

M&L for cutting existing 150 mm dia DI pipe line and inserting CI unequal/reducer tee suitable for taking off branch up to 100 mm dia, including required flanges, bolts, nuts, washers, rubber gaskets, connection to GI pipe of required size and all specials/fittings, cutting, jointing, testing and making good complete all as specified and directed.

M&L for construction of valve chamber, internal size 1.20 x 1.20 metre and 1.00 metre deep, comprising excavation, PCC bed, brick masonry walls, cement plaster/rendering as required and heavy duty MS sheet cover with frame and lifting arrangement, including making pipe openings and making good, complete all as specified and directed.

M&L in replacement galvanised steel water tubing, medium grade, 50 mm bore, conforming to relevant IS, with and including all fittings, specials, unions/flanges, jointing material and clamps/supports as required, laid in trenches, tested for leakage and commissioned complete all as specified and directed.

M&L in replacement galvanised steel water tubing, medium grade, 80 mm bore, conforming to relevant IS, with and including all fittings, specials, unions/flanges, jointing material and clamps/supports as required, laid in trenches, tested for leakage and commissioned complete all as specified and directed.

M&L in replacement galvanised steel water tubing, medium grade, 100 mm bore, conforming to relevant IS, with and including all fittings, specials, unions/flanges, jointing material and clamps/supports as required, laid in trenches, tested for leakage and commissioned complete all as specified and directed.

S&F in repairs gunmetal gate valve, 50 mm bore, screwed both ends for iron pipe, complete with iron wheel head, spindle, gland packing, seating and all internal components, ISI marked, including taking down, overhauling/replacing defective components, refixing, testing and making valve leak-proof complete all as specified and directed.

S&F in repairs gunmetal gate valve, 80 mm bore, screwed both ends for iron pipe, complete with iron wheel head, spindle, gland packing, seating and all internal components, ISI marked, including taking down, overhauling/replacing defective components, refixing, testing and making valve leak-proof complete all as specified and directed.

Excavation in trenches n exc 1.50 metre wide and n exc 1.50 metre deep for foundations or laying pipes/cables etc., in any type of soil/strata, including getting out excavated material, dressing sides and bottom and necessary dewatering where encountered, complete all as specified and directed.