supply of flanges at rcf trombay unit , flange , forged , cabon steel , slip on raised face , 8 , din std , pn10 moc : astm a 181 gr ii , od-340 , pcd-295 , nos . of holes - 8 , hole dia . - 22mm , material test certificate in original , from reputed test laboratories only , to be submitted along with supply . , flange , forged , cabon steel , slip on raised face , 12 , din std , pn10 moc : astm a 181 gr ii , od-445 , pcd-400 , nos . of holes - 12 , hole dia . - 22mm , material test certificate in original , from reputed test laboratories only , to be submitted along with supply . , carbon steel elbow ( seamless ) size: 12 nb , sch . 40 , 90 deg . , long radius , butt weld ends; m . o . c: astm a 234 wpb; conforming to ansi b 16 . 9 latest edition note: vendor shall submit mtc for chemical composition and physical properties from manufacturer/nabl accredited lab , indicating heat < ( >&< ) > lot number , along with supply . , tee- equal , straight ( seamless ) size: 12 nb x 12 nb , sch 20 x sch 20 , m . o . c: astm a 234 wpb ends : butt weld as per ansi b 16 . 25 dimensions: conforming to ansi b 16 . 9 note: vendor shall submit mtc for chemical composition and physical properties from manufacturer / nabl accredited lab , indicating heat < ( >&< ) > lot number , along with supply . , cs elbow , size : 8 nb x sch 40 , 90 degree , long radius; seamless; butt-weld ends as per asme b 16 . 25 , moc: astm a234 wpb , dimensions: conforming to asme b 16 . 9 note: mtc indicating heat < ( >&< ) > lot no . to be furnished along with supply from manufacturer or nabl accredited lab . , cs tee-equal ( seamless ) size: 8 nb , sch 40 , m . o . c: astm a 234 wpb ends : butt weld as per ansi b 16 . 25 dimensions: conforming to ansi b 16 . 9 note: vendor shall submit mtc for chemical composition and physical properties from manufacturer/nabl accredited lab , indicating heat < ( >&< ) > lot number , along with supply . , forged carbon steel flange , size- 16 nb x 150# , slip on raised face , spiral serrated finish and drilled as per ansi b16 . 5 ( latest edition ) ; moc: astm a-105 gr ii , note: vendor shall submit material test certificate indicating heat and lot number from manufacturer / nabl accredited laboratory . , forged , cs flange , slip on raised face , asa class 150# fully machined and drilled to asa b 16 . 5 size: 12 nb moc: astm a 105 , forged , cs flange , slip on raised face , asa class 150# fully machined and drilled to asa b 16 . 5 size: 20 nb moc: astm a 105 , forged carbon steel flange , size- 8 nb x 150# , slip on raised face , spiral serrated finish and drilled as per ansi b16 . 5 moc: astm- a 105 / a 181 - cl 70 . note: mtc indicating heat < ( >&< ) > lot no . to be furnished along with supply from manufacturer or nabl accredited lab . , forged , cs flange , slip on raised face , asa class 150# fully machined and drilled to asa b 16 . 5 . size: 14 nb moc: astm a 105 , cs elbow , size : 14 nb x sch 30 , 90 degree , long radius; erw; butt-weld ends as per asme b 16 . 25 , moc: a-234 wpb , dimensions: conforming to asme b 16 . 9 note: mtc indicating heat < ( >&< ) > lot no . to be furnished along with supply from manufacturer or nabl accredited lab .