procurement of different valves under ta-2 area at sgtpp , procurement of different valves under ta-2 area at sgtpp , butterfly valve complete assembly 450 nb ( valve type-double offset butterfly valve,size-450nb, class-150 ,moc: body-cs/wcb, disc-ss304, seat ring-ss316, stem-ss410, seal-epdm rubber, manual gear operated. flange end. with matching flange & fastners for both sides. ) , seal,450nb butterfly valve ( for double offset butterfly valve. moc-epdm rubber ) , gate valve,cast cs,cl#150,65nb # double flange rising stem , hand wheel operated,bonnet & wedge body moc: astm a216 (wcb), seat: a 105+13% cr & stem: ss 410; class#150 ( with matching flanges and fastners. ) , gate valve,size:50nb,body:cs,class:150 end connection:flanged end (rf) dimension as per asme:b 16.5 and face to face dimension standard as per asme b 16.10,trim:13% cr,c onfirming design standard as per api 600. ( with matching flanges and fastners. ) , gate valve ( size-100nb,class-600, moc-cf8m , stem-13% cr., butt weld, hand operated ) , gate valve 100nb, class-150 moc-cs, body & bonnet-a 216-wcb, stem-ss 410, wedge-a 216-wcb+13% cr , seat-a 105+13% cr , hand wheel operated, with matching f bolt hole dia-18mm, no of bolt-8, flange to flange-230 mm, flange thickness-25mmrn ( with matching flanges and fastners. ) , ball valve,100nb,cl-150,ss304,flng b16.5 lever operated conforming to standard bs 5351 ends: flanged cofirming to ansi b 16.5 body: cas t stainless steel (astm a 351 gr.cf bore two piece design ball & stem: ss 304 body seats & seals: ptfe (teflon) ( with matching flanges and fastners. )