supply and delivery of different dia cidf sluice valves for the operation, maintenance of different schemes under bishnupur-i, bishnupur-ii block in the arsenic affected areas of south 24-pgs. dist. under south 24 pgs w/s sub-division-ii, phe dte.- 1 supply and delivery of cidf sluice valve (special type) pw-1.00 of different dia make with ci double flanged non rusting spindle sluice valves conforming to is 14846 -2000 with latest emended having body dome/bonnet and cover of c.i.gr-f.g 210mtr. spindle of is-6603 g.r12/gr-13non-magnetic, nuts seatrings are of gun one tal as per is:318ltb-2 flanges and drilled to is:1538 partiv &vi valves are suitable forma x. working pressure of 10kg/cm2 (seattest) and body tested to 15kg/cm2. 2 150mm dia. 3 200 mm dia. 4 250 mm dia. 5 300 mm dia. 6 cast iron double flanged non-rising spindle sluice valve generally confirming to is 14846 having body door / dome / bonnet and cover of cast iron gr fg 260, spindle of is 6603 gr-12 cr-13, spindle nut & seat rings are gunmetal as per 1s:318 ltb 2. flanges flat faced and drilled to is:1538 part iv & vi, valves are suitable for maximum working pressure of 10/16 kg/sqcm (seat test) and body tested to 15/24 kg/sqcm 350 nb and above valves should be provided with enclosed gear box and antifriction device for ease of operation. all the valves should be tested by closed end method only. 7 350 mm dia 8 400mm dia. 9 450 mm dia. 10 add gst @ 18% on all item 11 add cess @ 1% on all items including gst