notice inviting tender for supply of cs pipe fittings , cs elbow; seamless;size : 2 nb x sch 80; 90 degree; long radius; butt-weld ends; moc: a-234 wpb; conforming to asme b 16 . 9 note:vendor shall submit material test certificate for chemical composition and physical properties from manufacturer / nabl accredited laboratory . , carbon steel tee , equal , straight , moc: a234 gr wpb butt weld ends , as per asa b-16 . 9 size: 2 inch x 2 inch x sch 80 , carbon steel tee , straight equal , butt weld ends , astm a234 wpb , size: 2 inch x 2 inch x sch 40 , as per asa b-16-9 , cs tee-equal ( seamless ) size: 3 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 . , carbon steel elbow-seamless , size: 2 nb x sch 40 , 90 deg , long radius , butt weld ends , moc: astm a234 wpb , conforming to ansi b16 . 9 ( latest edition ) note:vendor shall submit material test certificate for chemical composition and physical properties from manufacturer / nabl accredited laboratory , carbon steel elbow-seamless , size: 3 nb x sch 40 , 90 deg , long radius , butt weld ends , moc: astm a234 wpb , conforming to ansi b16 . 9 ( latest edition ) note:vendor shall submit material test certificate for chemical composition and physical properties from manufacturer / nabl accredited laboratory , forged carbon steel flange , slip on raised face , fully machined and drilled as per asa b-16 . 5 ; size- 2 inch nb x 300 # , moc: astm-a-105 / a-181 cl 70 , forged carbon steel flange , slip on raised face , fully machined and drilled as per asa b-16 . 5 ; size- 3 inch nb x 300 # , moc: astm-a-105 / a-181 cl 70 , forged cs flange , size- 8 nb x 300 lbs , slip on raised face; spiral serrated finish and drilled as per asme b16 . 5 ( latest edition ) ; moc: astm a105 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- 12 nb x 300# , 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: 20 nb moc: astm a 105 , carbon steel elbow; seamless; size : 20 nb x sch 30; 90 degree; long radius; butt-weld ends as per asme b 16 . 25; moc: a-234 wpb; dimensions conforming to asme b 16 . 9 ( latest edition ) . note:vendor shall submit material test certificate for chemical composition and physical properties from manufacturer / nabl accredited laboratory . , carbon steel eccentric reducer; seamless; size: 12 x 8 , sch . 40; butt-weld ends as per asme b 16 . 25; moc: a-234 wpb; dimensions conforming to asme b 16 . 9 ( latest edition ) . note:vendor shall submit material test certificate for chemical composition and physical properties from manufacturer / nabl accredited laboratory . , carbon steel equal tee; seamless; size: 12 nb x sch . 40; butt-weld ends as per asme b 16 . 25; moc: a-234 wpb; dimensions conforming to asme b 16 . 9 ( latest edition ) . note:vendor shall submit material test certificate for chemical composition and physical properties from manufacturer / nabl accredited laboratory .