New Okhla Industrial Development Authority Tender

exceeding 300 mm dia but not exceeding 600 mm

P/L S&S centrigugaly cast (Spun)/Ductile Iron pipes conforming to IS : 8329 (DSR-2018, I.No. 18.72.3 …. 200 mm dia.

Supply and installation of required size steel pipe10 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..... 5.01) 200 mm dia (8mm thick)

350 mm dia (10mm thick)

P/F M.S. specials such as tee, bends, collars, Tapers, gap pieces, including Flange Ends as requered, Painting, cutting,welding as per site requirement of MS pipe thickness etc in all respect as per direction by the E/I.

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work upto plinth level : 1:3:6 (1 Cement :3 coarse sand : 6 graded stone aggregate 20 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 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)....9.01) 200 mm dia

350 mm dia

500 mm dia

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