supply of ss flanges at rcf trombay unit , forged stainless steel flange , slip on raised face , fully machined and drilled as per asa b-16 . 5 ; size- 1/2 inch nb x 150 # , moc: a - 182 f304 note- party shall submit mtc along with supply . , forged stainless steel flange , size- 1 nb x 150# , slip on raised face , spiral serrated finish and drilled as per ansi b16 . 5 ( latest edition ) ; moc: astm a-182 f304 . note:vendor shall submit material test certificate ( indicating heat and lot number ) for chemical composition and physical properties from manufacturer / nabl accredited laboratory , forged stainless steel flange , slip on raised face , fully machined and drilled as per asa b-16 . 5 ; size- 1-1/2 inch nb x 150 # , moc: a - 182 f304 note- party shall submit mtc along with supply . , forged stainless steel flange , size- 2 nb x 150# , slip on raised face , spiral serrated finish and drilled as per ansi b16 . 5 ( latest edition ) ; moc: astm a-182 f304 . note:vendor shall submit material test certificate ( indicating heat and lot number ) for chemical composition and physical properties from manufacturer / nabl accredited laboratory , forged stainless steel flange , size- 3 nb x 150# , slip on raised face , spiral serrated finish and drilled as per ansi b16 . 5 ( latest edition ) ; moc: astm a-182 f304 . note:vendor shall submit material test certificate ( indicating heat and lot number ) for chemical composition and physical properties from manufacturer / nabl accredited laboratory , forged stainless steel flange , slip on raised face , fully machined and drilled as per asa b-16 . 5 ; size- 4 inch nb x 150 # , moc: a - 182 f304 note- party shall submit mtc along with supply . , forged stainless steel flange , slip on raised face , fully machined and drilled as per asa b-16 . 5 ; size- 6 inch nb x 150 # , moc: a - 182 f304 note: mtc to be furnished along with spply . , forged stainless steel flange , size: 8 nb x 150# , sorf . moc: astm a182 f304 . dimensional & drilling standard: ansi b 16 . 5 note: vendor shall submit mtc for chemical composition and physical properties from manufacturer/nabl accredited lab , indicating heat & lot number , along with supply . , forged stainless steel flange , size: 12 nb x 150# , sorf . moc: astm a182 f304 . dimensional & drilling standard: ansi b 16 . 5 note: vendor shall submit mtc for chemical composition and physical properties from manufacturer/nabl accredited lab , indicating heat & lot number , along with supply . , forged stainless steel flange , size: 10 nb x 150# , slip on raised face moc: astm a 182 f304 , dimensions as per ansi b16 . 5 note: mtc indicating heat < ( >&< ) > lot no . to be furnished along with supply from manufacturer or nabl accredited lab .