SPECIAL REPAIR/ REPLACEMENT OF WATER PIPELINES SYSTEM AT AF STN GORKHPUR

Amount

Excavation in trenches in soft/loose soil n.exc 1.5 mtr wide and n.exc 1.5 mtr depth and getting out complete all as specified and directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm thick complete all as specified and directed.

Removing surplus excavated material not exc 50 mtrs and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and directed.

Taking up cast iron water mains 80mm bore pipe (including all fittings) with spigot socketed end and lead joints, incl burning out joints and recovering lead complete all as specified and directed.

All as per item No. 4 above but for 100mm dia pipe.

All as per item No. 4 above but for 150mm dia pipe.

Refixing/ relaying of cast iron 80mm bore pipe socketed end after proper cleaning and tenting complete all as specified and directed. Note:-Earth work shall be measured and paid for separately.

All as per item No. 7 above but for 100mm dia pipe.

All as per item No. 7 above but for 150mm dia pipe.

Supply & laying in trenches ductile iron (DI) pipe line 80mm dia ISI marked (IS-8329) K-7 class with and including all fittings and specials of (K-7), push-on joints with jointing material/ring laid in trenches, commissioning and tenting complete all as specified and directed. Note:-Earth work shall be measured and paid for separately.

All as per item No. 10 above but for 100mm dia pipe.

All as per item No. 10 above but for 150mm dia pipe.

M&L in replacement of cast iron sluice valve 80mm dia with stainless steel spindles with flanged ends duly ISI marked confirming to IS 14846(2000), PN-1.6 type including jointing materials, rubber gasket suitable size nut bolts and washer etc including necessary excavation or removing of sludge water from pit complete all as specified and directed.

All as per item No. 13 above but for 100mm dia.

All as per item No. 13 above but for 150mm dia.

S&F ductile iron fittings for pipe of pipe upto 150mm dia 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 collars, caps and plugs complete all as specified and directed.

S&F CI fittings for pipe of pipe upto 150mm dia 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 collars, caps and plugs complete all as specified and directed.

Cutting of cast iron pipes of 80mm bore in position for insertion of new tees, branches, etc. including diverting due to residual water in pipes complete all as specified and directed.

All as per item No. 18 above but for 100mm dia.

All as per item No. 18 above but for 150mm dia.

M&L for construction of new valve chamber of size 1000mm x 1000mm x1000mm with brick work comprising the following items complete all as specified and directed. (a) 150 MM thick PCC foundation (1:2:4) type B-2 40 MM graded aggregate. (b) Brick construction with (1:6) cement sand mortar and rendering 15 mm thick externally and internally complete fair face of brick works surface in CM (1:4). (c) MS cover of thickness 4 mm double door type welded to angle of size 40x40x5 mm embedded in cement coping in PCC (1:2:4) type B-0 with anchor fastener including looking arrangement complete with two coat of highly corrosive resistant epoxy point over one coat of red oxide primer.

All as per item No. 21 above but of size 900mm x900mm x900mm.

M&L for flanged pipe joints with 3 mm thick rubber gasket (packing ring) including provision of suitable size bolts, nuts and double washers complete for 80mm dia pipe and testing complete all as specified and directed.

All as per item No. 23 above but for 100mm dia.

All as per item No. 23 above but for 150mm dia.

Taking up or down steel tubing 15mm bore and connection for removal from site complete all as specified and directed.

All as per item No. 26 above but for 20mm bore pipe.

All as per item No. 26 above but for 25mm bore pipe.

All as per item No. 26 above but for 40mm bore pipe.

All as per item No. 26 above but for 50mm bore pipe.

S&F 15mm bore steel water tubing galvanized medium grade with all fittings of medium grade in (walls, trenches, ceiling and floors etc.) complete all as specified and directed.

All as per item No. 31 above but for 20mm bore pipe.

All as per item No. 31 above but for 25mm bore pipe.

All as per item No. 31 above but for 40mm bore pipe.

All as per item No. 31 above but for 50mm bore pipe.

Refixing / relaying of serviceable GI pipes 15mm bore after necessary cleaning incl. all fittings and connection with existing pipe line by providing new fittings complete all as specified and directed.

All as per item No. 36 above but for 20mm bore pipe.

All as per item No. 36 above but for 25mm bore pipe.

All as per item No. 36 above but for 40mm bore pipe.

All as per item No. 36 above but for 50mm bore pipe.

S&F in repair for 20mm bore gun metal gate valve confirming to IS-778 (ISI Marked) with iron wheel complete screwed end for iron pipe complete all as specified directed.

All as per item No. 41 above but for 25mm bore.

All as per item No. 41 above but for 50mm bore.

S&F in replacement CI 100 mm bore Non return (reflux) valve with gun metal working parts (IS-5312) ISI marked and including jointing materials, i.e. rubber gasket, nuts, bolts and washers etc including testing complete all as specified and directed.

All as per item No. 44 above but for 150mm dia.

S&F in replacement MS column pipe 100mm bore flange type and 4.50mm thickness steel pipe including jointing material i.e. rubber packing nuts/ bolts washers etc. complete all as specified and directed.

All as per item No. 46 above but for 150mm dia and 4.85mm thick.

m/s eastern technocrafts

New Era Engineers

m/s allied enterprises

PITAMBARI TRADERS

M/S DIVYA TRADERS

K B ENTERPRISES

M/S B.P. CONSTRUCTION

Yaduvanshi Traders