bids are invited for hawa make valves supply of cs offset disc butterfly valve flange ends 150 class gear operated size 12 inch as per vendor drawing no aw 973 1 make hawa valves , supply of cs offset disc butterfly valve flange ends 150 class lever operated size 4 inch as per vendor drawing no aw 973 2 make hawa valves , supply of cf3 dual plate wafer type check valve 150 class metal seated size 8 inch as per vendor drawing no aw 966 1 make hawa valves , supply of cf3 dual plate wafer type check valve 150 class metal seated size 6 inch as per vendor drawing no aw 966 2 make hawa valves , supply of cs single disc wafer check valve soft seated size 10 inch as per vendor drawing no aw 966 3 make hawa valves , supply of cf3 single disc wafer check valve soft seated size 8 inch as per vendor drawing no aw 966 4 make hawa valves , supply of spares for dual plate check valve part no. 50 and 90 as per vendor drawing no aw 966 1 or aw 966 2 1 set 1 nos springss304l inconel x 750 plus 4 nos sealepdm make hawa valves , supply of spares for single disc check valve part no. 30 and 60 as per vendor drawing no aw 966 3 1 set 1 nos disc o ringepdm plus 1 springspring steel make hawa valves , supply of spares for single disc check valve part no. 30 and 60 as per vendor drawing no aw 966 4 1 set 1 nos disc o ringepdm plus 1 springss304l inconel x 750 make hawa valves total quantity : 16