bids are invited for custom bid for services - sprinkler qb line extension, lpg pump bypass line valve, mounded and open bullets water filling provision work at calicut bp.; 1 supply instalation of hydraint strinaer strainer 250 mm 1 each 94894.80 94894.80 2 supply instalation of hydrant strainer 200mm 1 each 76778.52 76778.52 3 supply of 250mm flange 150# 4 each 2496.00 9984.00 4 supply of 250mm 90 degree elbow 150# 4 each 796.27 3185.06 5 supply of 200mm flange 150# 8 each 881.26 7050.08 6 supply of 200mm 90 degree elbow 6 each 1341.02 8046.10 7 250 mm erw pipe heavy 6 m 3550.94 21305.64 8 200 mm erw pipe heavy 12 m 2589.53 31074.31 9 250mm butterfly valve 6 each 39997.05 239982.27 10 200mm butterfly valve 6 each 29256.02 175536.11 11 150mm erw pipe heavy 250 m 1730.38 432595.63 12 supply of 25 mm ms erw pipe heavy 1300 m 316.52 411475.48 13 ms structural steel 1500 kg 150.39 225591.75 14 dismantling old piping 1300 m 65.71 85423.00 15 25 mm flange 150# 120 each 776.00 93120.00 16 wrapping coating 50 m 728.00 36400.00 17 25x25mm ms equal tee 80 each 133.62 10689.6 18 25x25mm ms equal elbow 170 each 71.2096 12105.632 19 25x15mm sw elbow 100 each 211.75 21175.00 20 25x15mm tee sw 690 each 133.62 92197.80 21 15mm qb 200 each 464.13 92826.00 22 k22 sprinkler 200 each 435.12 87024.00 23 25mm flange 150# 60 each 776.00 46560.00 26 50mm wnrf 300# 98 each 1555.20 152409.60 27 50mm sch 80 equal tee 9 each 477.40 4296.60 28 50mm sch 80 90degree elbow 9 each 400.40 3603.60 29 50mm sch 80 pipe 60 m 1263.60 75816.00 30 50mm ball valve300# lever type 9 each 27216.00 244944.00 31 50mm nrv 300# 9 each 22330.00 200970.00 32 65mm single hydrant point 300# 9 each 6191.74 55725.63 33 fabrication and errection of 50mm pipe line 30 m 2721.60 81648.00 34 handling and welding of weldneck flange 50mm 98 each 1386.00 135828.00 35 making flange joint 2 inch line 98 each 1232.00 120736.00 36 valve and nrverection 50mm 18 each 2916.00 52488.00 37 radiography 50mm joint 217 each 1263.60 274201.20