Piping Works For Header Return Line Facilities At Road Gantry Of Siliguri Marketing Terminal ( Smt ) , Rangapani Of Nrl , Piping Work , Cs Nibr: Flame Cutting , Piping Work , Cs Nibr All Sizes:Bevelling , Piping Work Cs All Sizes:Fitup & Welding , Pipe Supports , Erection Of All Kinds Of Valves , Cs Pipe Hydrotesting , Radiography Of Piping Weld Joints , Supply And Application Of Paints :Primer , Supply And Application Of Paints :Finish , Pcc 1:4:8 , Rcc 1:1 . 5:3 , Hysd/Tmt Steel Bars: , Centering And Shuttering , 6 . 0 Inch Seamless Pipe Be ( Bevel End ) , 4 . 0 Inch Seamless Pipe Be ( Bevel End ) , 6 . 0 Inch Cs Gate Valve , 4 . 0 Inch Cs Gate Valve , 6 Inch ( 90 Degree ) Cs Elbow , , 6 . 0 Inch Cs Flange Wn Rf 150 , 4 . 0 Inch Cs Flange Wn Rf 150 , 6 Inch Cs Bw , Equal Tee , 4 Inch Cs Bw , Equal Tee , 10X6 Reduc . Conc-Astm A 234 , 12X6 Reduc . Conc-Astm A 234 , 16X6 Reduc . Conc-Astm A 234 , 6X4 Reduc . Conc-Astm A 234 , 8X4 Reduc . Conc-Astm A 234 , 12X4 Reduc . Conc-Astm A 234 , 0 . 75 Inch Seamless Pipe Be ( Bevel End ) , 0 . 75 Inch Cs Flange Wn Rf 150 , 0 . 75 Cs Gate Valve Rf 150 , 6 Inch Cs Blind Flange Rf 150 , 4 Inch Cs Blind Flange Rf 150 , 0 . 75 Inch Cs Blind Flange Rf 150 , 10 Gasket-B16 . 20-Ansi B 16 . 5 , 6 Gasket-B16 . 20-Ansi B 16 . 5 , 4 Gasket-B16 . 20-Ansi B 16 . 5 , 0 . 75 Gasket-B16 . 20-Ansi B 16 . 5 , Studs & 2 Nuts Conforming To B-18 . 2 , Studs & 2 Nuts Conforming To B-18 . 2 , Studs & 2 Nuts Conforming To B-18 . 2 , 6 . 0 Nrv , Rf 150 , Bs 1868 , 4 . 0 Nrv , Rf 150 , Bs 1868 ,
