Procurement Of Gi Pipes And Fittings Required For Renovation Of Compressed Air Pipelines And Interconnection Of Stage I And Ii Chp Mm Department Sgtpp Wbpdcl , Procurement Of Gi Pipes & Fittings Required For Renovation Of Compressed Air Pipelines & Interconnection Of Stage I & Ii, Chp-Mm Department , Sgtpp / Wbpdcl , Pipe, Gi, 40Nb, Min Length 6 Mtr ( Pipe, Gi, 40Nb, Min Length 6 Mtr; Thickness-4.0 Mm, Is-1239 ( Part-I ) , Heavy Duty, Make: :Sail / Tata / Jindal ) , Pipe Gi 32 Nb Of Spray Water Line System Thickness-4.0Mm, Is 1239 ( Part-I ) , Heavy Duty ( Pipe Gi 32 Nb For Compressed Air System; Thickness-4.0 Mm, Is-1239 ( Part-I ) , Heavy Duty, Make: :Sail / Tata / Jindal ) , Pipe, Gi, 20Nb, 3 / 4Inch ( Thickness-3.2 Mm, Is-1239 ( Part-I ) , Heavy Duty< ( >, < ) > Make:Sail / Tata / Jindal ) , Socket 40Mm Dia G I # ( Heavy Duty, Threaded ) , G.I.Socket Size 32 Mm ( Heavy Duty, Threaded ) , Socket Gi 20Nb Total Length: 40Mm G.I.Socket Size: 20Nb Total Length: 40Mm Both Side Thread ( Heavy Duty ) , Socket Gi 15Nb Total Length: 40Mm G.I.Socket Size: 15Nb Total Length: 40Mm Both Side Thread ( Heavy Duty ) , Elbow, Threaded, Galvanized, 40 Nb # ( Heavy Duty ) , G.I. Union Size 40 Mm Dia ( Heavy Duty ) , Tee, Gi Tee, 32X32x32mm Nb # ( Tee Unequal Size: 32X32x20 Mm, Heavy Duty, Threaded Ends ) , Elbow, Gi 90 $For Air Line Sgtpp ( Elbow, 20 Nb, G.I. 90 Deg, Heavy Duty, Screw End ( Bsp Thread ) ) , Ball Valve, Ss, 40 Mm ( 3 Piece ) Bdk Engg Industries Class: 600, Bore: Full, Material: Cf8, Seat: Reinforced Ptfe, End Screwed ( Material: Ss, Threaded Ends ) , Nrv For Compressed Air Line Size: 40Nb # ( Swing Type , Body : Ci, Flange End )