tender for annual rate contract for the purchase of different sizes of c.i. sluice valve, c.i. globe valves & c.i. non-return valves, make :- kirloskar, venus, kartar, puri, sant, leader, crane, neta, zoloto/prestige. (oem/ authorized dealer only) , annual rate contract for the purchase of different sizes of c.i. sluice valve, c.i. globe valves & c.i. non-return valves, make :- kirloskar, venus, kartar, puri, sant, leader, crane, neta, zoloto/prestige. (oem/ authorized dealer only) , cast iron (c.i.) sluice valve with non-rising spindle and flanged ends shall conform to is:14846-2000 and shall be suitable for pn-10 pressure rating. the body, bonnet and wedge shall be of cast iron, grade ltb2 conforming to is-6603 and the fasteners shall conform to is-1367, property class 4.6/4.0. the valve shall be manually operated by a hand wheel, hydraulically tested as per is 14846-2000 and provided with a suitable anti-corrosive paint any size , c.i. swing type non-return (nrv, rubber seated flanged end shall conform to is:5312. the body, cover & door shall be of cast iron grade-fg 260 conforming to is:210, the body seat ring shall be of conforming to is:318, the hinge pin shall be of stainless steel astm-a276, type 410, the fasteners shall conform to is:1367, property class 4.6/4.0 and the flange drilling shall conform to is:1538. the nrv shall be rubber seated, hydraulically tested and provided with sa suitable anti-corrosive paint. any size , c.i. rubber seated globe valve, flanged end shall be manufacturing from cast ironn grade fg-260 conforming to is-210 and shall be suitable for pn-10 pressure rating. the valve shall have an epdm/nbr rubber seat, stainless steel (ss-410/ss-304) stem, flanged ends conforming to is-1538 and graphite/ptfe gland packing. it shall be manually operated by a hand wheel, hydraulically tested as per the applicable bureau of indian standards (bis) and provided with anti-corrosive paint. any size