SPECIAL REPAIR / REPLACEMENT OF EXTERNAL WATER SUPPLY, GI/CI PIPELINE AND ALLIED WORKS AT PUMP HOUSE AND MD ACCN AT VSV, AF STN NAJAFGARH UNDER GE (AF) TUGHLAKABAD

Amount

Taking up Cast / Ductile iron water mains (including all fittings) with spigot and socket ends and lead joints including burning out joints and recovering lead of size 100 mm dia bore complete all as specified and as directed by Engr-in-Charge.

Taking up Cast / Ductile iron water mains (including all fittings) with spigot and socket ends and lead joints including burning out joints and recovering lead of size 80 mm dia bore complete all as specified and as directed by Engr-in-Charge.

S&F of Ductile Iron (DI) pipes with spigot and socket ends centrifugally cast 100 mm dia size class K-9, in any length laid in trenches including jointing materials complete all as specified and as directed by Engr-in-Charge. Note: Earth work and CI fittings measured and separate items.

S&F of Ductile Iron (DI) pipes with spigot and socket ends centrifugally cast 80 mm dia size class K-9, in any length laid in trenches including jointing materials complete all as specified and as directed by Engr-in-Charge. Note: Earth work and CI fittings measured and separate items.

S&F CI fittings for spigot and socket pipes such as bends (any type, radius and angle) tapers any type, (straight, bend increasing, decreasing or double socket etc) Tee pieces single branch, single branch, 'Y' junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs upto 150mm dia bore complete all as specified and as directed by Engr-in-Charge.

S&F CI fittings for connecting pieces one end flanged and other socket or spigot and bell mouth pieces one end flanged other end tapering as bell mouth 150mm dia bore complete all as specified and as directed by Engr-in-Charge.

Supply and fixing in replacement of Cast Iron Sluice Valve (Stainless Steel Spindle) of 100 mm bore conforming to IS 14846-2000 PN-1.0 with flanged and drilled ends any pattern including necessary jointing and jointing materials (with rubber gasket, bolts and nuts etc.) complete all as specified and as directed by Engr-in-Charge.

Supply and fixing in replacement of Cast Iron Sluice Valve (Stainless Steel Spindle ) of 80 mm bore conforming to IS 14846-2000 PN-1.0 with flanged and drilled ends any pattern including necessary jointing and jointing materials (with rubber gasket, bolts and nuts etc.) complete all as specified and as directed by Engr-in-Charge.

Taking up steel tubing/GI pipe (including all fittings) for removal of size 20mm bore complete all as specified and as directed by Engr-in-Charge.

Taking up steel tubing/GI pipe (including all fittings) for removal of size 25mm bore complete all as specified and as directed by Engr-in-Charge.

Taking up steel tubing/GI pipe (including all fittings) for removal of size 50mm bore complete all as specified and as directed by Engr-in-Charge.

Taking up steel tubing/GI pipe (including all fittings) for removal of size 80mm and 100mm bore complete all as specified and as directed by Engr-in-Charge.

M&L for GI water tubing medium grade with all fittings laid in trenches/wall/ roof etc of following size complete all as specified and as directed by Engr-in-Charge.

20 mm bore

25 mm bore

50mm bore

80mm bore

100mm bore

Excavation in trenches not exceeding 1.5m wide and n.exc 1.5 in depth in any type of soil getting out and levelling of bottom surface to require level for removing of old pipes or laying of new pipeline complete all as specified and as directed by Engr-in-Charge.

Returning filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25cm thick in hard/dense soil omplete all as specified and as directed by Engr-in-Charge.

Removing excavated material of any type of soil from site to a distance not exceeding 50m away and depositing where directed not exceeding 1.5m above the starting point complete all as specified and as directed by Engr-in-Charge.

M&L for construction of brick masonry valve chamber of size 900 x 900 x 900mm in cement mortar 1.6 including PCC 1:3:6 type C-2 with 40mm graded stone aggregate and plastering the walls from inside and outside the chamber in cement mortar 1:6 provisioning of angle iron frame 40x40x6mm and 3 mm thick MS plate as chamber cover with locking arrangement and providing of red oxide primer with two coats of synthetic enameled paint all as required including demolition of existing chamber complete all as specified and as directed by Engr-in-Charge.

S&F Gun metal globe or gate valves with iron wheel head, screwed both ends for iron pipes of size 20mm bore complete all as specified and as directed by Engr-in-Charge.

S&F Gun metal globe or gate valves with iron wheel head, screwed both ends for iron pipes of size 25mm bore complete all as specified and as directed by Engr-in-Charge.

S&F Gun metal globe or gate valves with iron wheel head, screwed both ends for iron pipes of size 50mm bore complete all as specified and as directed by Engr-in-Charge.

M&L for high pressure single electromagnetic diaphragm type adjustable chemical dozing pump capacity 10 LPH at 3 Kg/cm² suitable to doze the NaOCL with accessories including heavy duty Lead Tubing of suitable size, Connecting Nuts, Injection Check Valve, Clay Weight, and connecting Ferrules with mounting arrangement including disconnecting the old one of any type any capacity complete all as specified and as directed by Engr-in-Charge.

M&L for replacement of centrifugal /mono block motor of capacity 20 HP 3 Phase, 50 Hz 415 Volts, CI Impeller, Gland Packing Sealing, C-40 Shaft, TEFC Motor, IP-44, “F” class Insulation and 3000 rpm including all connections complete all as specified and as directed by Engr-in-Charge.

M&L for replacement of centrifugal /mono block motor of capacity 15 HP 3 Phase, 50 Hz 415 Volts, CI Impeller, Gland Packing Sealing, C-40 Shaft, TEFC Motor, IP-44, “F” class Insulation and 3000 rpm including all connections complete all as specified and as directed by Engr-in-Charge.

M&L for replacement of centrifugal /mono block motor of capacity 7.5 HP 3 Phase, 50 Hz 415 Volts, CI Impeller, Gland Packing Sealing, C-40 Shaft, TEFC Motor, IP-44, “F” class Insulation and 3000 rpm including all connections complete all as specified and as directed by Engr-in-Charge.

M&L for replacement of centrifugal /mono block motor of capacity 2.0 HP Single Phase, 50 Hz 415 Volts, CI Impeller, Gland Packing Sealing, C-40 Shaft, TEFC Motor, IP-44, “B” class Insulation and 3000 rpm including all connections complete all as specified and as directed by Engr-in-Charge.

M&L for electric arc welding at places like flanges/pipe line, joints strip of clarifier tank, approach ladder to aeration tank etc all as specified and directed by Engineer-in-Charge

M&L complete for drilling hole of 150mm dia under hard standing /road for laying of pipe by means of manual buckle and without disturbing the top surface and making good the disturbed surface if any complete all as specified and directed by Engr-in-charge.

M&L for Drilling and tapping cast iron water mains (in position) for branch connection of the internal dia of size 20mm bore complete all as specified and as directed by Engr-in-Charge

M&L for Rotational moulded polyethylene water storage of capacity 1000 Ltr (cylindrical vertical type with closed top) hoisted and fixed in position all as specified in SSR Part-I (for pump house) complete all as specified and as directed by Engr-in-Charge

M&L for Rotational moulded polyethylene water storage of capacity 500 Ltr (cylindrical vertical type with closed top) hoisted and fixed in position all as specified in SSR Part-I (for pump house & vayusena vihar) complete all as specified and as directed by Engr-in-Charge

M&L for Rotational moulded polyethylene water storage of capacity 10000 Ltr (cylindrical vertical type with closed top) hoisted and fixed in position all as specified in SSR Part-I (for pump house) complete all as specified and as directed by Engr-in-Charge

M/s R P Enterprises (BID ID -3114345)

M/S RK Builders (BID ID -3099954)

OM ASSOCIATES (BID ID -3115032)

Deepak Electricals (BID ID -3114208)