New Okhla Industrial Development Authority Tender

Supply and installation of required size steel pipe 8 mm thick confirming to IS :3589 through trenchless excavation of thrust pit and receiving pit of required size and the excavation & filling back and compaction complete as per specification for road crossing by Auger boring method pipe will be installed at depth beyond 3.0 m below the ground surface in downward required slope(4.10) 200 mm dia (8 mm thick)

P/F M.S. specials such as tee, bends, collars, pipe tail piece etc. in required thick of MS sheet complete in all respect as per direction by the E/I. NSI

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering all work upto plinth level - All work up to plinth level : 1:3:6 (1 cement : 3 coarse sand :6 graded stone aggregate 40 mm nominal size)

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work upto plinth level : 1:2:4 (1 Cement :2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Providing and fixing 200 mm dia Sluice valve shall generally confirm to IS 14846 with latest amendment, with length over flanges as per PD of IS 14846 corrosponding to BS EN-558/ ISO 5752 Basic series 3 in CI construction having metal seating ( IS 318 Gr.LTB 2). with complete compone 1- Body / Door/ Dome-cast iron IS 210 Gr. FG 260 2- Sipindle- Non rising, Stainless Steel AISI 410 3- Body seat/ Door face - Gun metal; IS 318 Gr. LTB 2 (rings to be press fitted and riveted; no screws allowed) 4-Rivets - soft annealed brass 5 - Spindle Nut - Gun metal ; IS 318 Gr. LTB 2 6 - Stem seal - Greased Hemp 7- Fasteners - Carbon steel 8 - Flange Drilling - IS 1538 Table 4 & 6 (9) PN 1.0 10-Accessories (400 mm and above) - Ball thrust bearing to be housed above the wet chamber ie. above the gland. Enclosed Spur Gear box for ease of operation , Air Plug 11-Painting/ Coating- inside & Outside epoxy liquid coated, DFT minimum 250 micron, shade RAL 5005 / 5015 (BLUE) 12- Hydro- test-( Open Ended only ) Seat; 10/16 Kg/cm2; Body15/24 Kg/cm2 13-Upto 600 mm dia Manual Operarted & above 600 mm Gear box Make-Indian Valve Pvt. (IVC)/ Kirloskar / Brothers Limited (KIRLOSKAR)

Providing and fixing C.I. double acting air valve of approved quality with bolts, nuts, rubber insertions etc. complete (The tail pieces, tapers etc if required will be paid separately) :80 mm dia