bids are invited for custom bid for services - overhauling of valves in secondary side systems of kknpp1and2 item no 1 overhauling of valves of size upto 1 inch nb gate valves globe valves plug valves check valves etc sch qty 90 nos , custom bid for services - item no 2 overhauling of valves of size above 1 inch nb and upto 2 inch nb gate valves butterfly valve globe valves plug valves check valves etc sch qty 25 nos , custom bid for services - item no 3 overhauling of valves of size above 2 inch nb and upto 3 inch nb gate valves butterfly valve globe valves plug valves check valves etc sch qty 10 nos , custom bid for services - item no 4 overhauling of valves of size above 3 inch nb and upto 4 inch nb gate valves butterfly valve globe valves plug valves check valves etc sch qty 10 nos , custom bid for services - item no 5 overhauling of valves of size above 4 inch nb and upto 6 inch nb gate valves butterfly valve globe valves plug valves check valves etc sch qty 20 nos , custom bid for services - item no 6 overhauling of valves of size above 6 inch nb and upto 8 inch nb gate valves butterfly valve globe valves plug valves check valves etc sch qty 15 nos , custom bid for services - item no 7 overhauling of valves of size above 8 inch nb and upto 10 inch nb gate valves butterfly valve globe valves plug valves check valves etc sch qty 6 nos , custom bid for services - item no 8 overhauling of valves of size above 10 inch nb and upto 12 inch nb gate valves butterfly valve globe valves plug valves check valves etc sch qty 12 nos , custom bid for services - item no 9 overhauling of valves of size above 12 inch nb and upto 14 inch nb gate valves butterfly valve globe valves plug valves check valves etc sch qty 20 nos , custom bid for services - item no 10 overhauling of valves of size above 14 inch nb and upto 16 inch nb gate valves butterfly valve globe valves plug valves check valves etc sch qty 45 nos , custom bid for services - item no 11 overhauling of valves of size 20 inch nb gate valves butterfly valve globe valves plug valves check valves etc sch qty 25 nos , custom bid for services - item no 12 overhauling of valves of size 24 inch nb gate valves butterfly valve globe valves plug valves check valves etc sch qty 40 nos , custom bid for services - item no 13 overhauling of valves of size 32 inch nb gate valves butterfly valve globe valves plug valves check valves etc sch qty 4 nos , custom bid for services - item no 14 overhauling of valves of size 48 inch nb gate valves butterfly valve globe valves plug valves check valves etc sch qty 3 nos , custom bid for services - item no 15 overhauling of fsiv fast acting steam isolation valve of kknpp sch qty 4 nos , custom bid for services - item no 16 testing and calibration of overpressure safety relief valve of size upto 2 inch nb which involves overhauling of valve sch qty 110 nos total quantity :