annual rate contract for supply of gate valve at rcf trombay unit . , gate valve with bolted bonnet , outside screw & integral yoke;size: 1-1/2 nb x 150#; ends: flanged ( raised face serrated ) moc: ( 1 ) body & bonnet: astm a 216 gr wcb , ( 2 ) stem: astm a182 gr . f6a , ( 3 ) seat ring: astm a 105 + hardfaced with stellite #6 ( api trim #5 ) , ( 4 ) wedge : astm a 216 gr wcb + hardfaced 13% cr steel ( api trim #5 ) , ( 5 ) bonnet gasket: spirally-wound ss 304 with graphite filler , ( 6 ) yoke sleeve ( bush ) : bronze ( 7 ) gland & gland bush: astm a 105 . ( 8 ) stem packing: graphite with braided end rings , ( 9 ) back seat: hardfaced 13% cr steel ( api trim #5 ) , ( 10 ) bonnet bolts & nuts: astm a 193 gr b7 & astm a 194 gr 2h , ( 11 ) gland bolts / eye bolts & nuts: astm a 193 gr b7 & astm a 194 gr 2h; ( 12 ) hand wheel : ductile iron . compliance standards:design standard: api 600;face to face dimensions:as per ansi b16 . 10;flange drilling: as per ansi b 16 . 5;pressure & temperature rating: as per ansi b 16 . 34;inspection and testing as per api 598;note:1 . hydrostatic test certificate ( as per api 598 ) to be furnishedalongwith supply . 2 . valves to be supplied duly painted by al . paint of min . 40 micron dft & packed with proper flange cap protector . , gate valve with bolted bonnet , outside screw & integral yoke;size: 2 nb x 150#; ends: flanged ( raised face serrated ) moc: ( 1 ) body & bonnet: astm a 216 gr wcb , ( 2 ) stem: astm a182 gr . f6a , ( 3 ) seat ring: astm a 105 + hardfaced with stellite #6 ( api trim #5 ) , ( 4 ) wedge : astm a 216 gr wcb + hardfaced 13% cr steel ( api trim #5 ) , ( 5 ) bonnet gasket: spirally-wound ss 304 with graphite filler , ( 6 ) yoke sleeve ( bush ) : bronze ( 7 ) gland & gland bush: astm a 105 . ( 8 ) stem packing: graphite with braided end rings , ( 9 ) back seat: hardfaced 13% cr steel ( api trim #5 ) , ( 10 ) bonnet bolts & nuts: astm a 193 gr b7 & astm a 194 gr 2h , ( 11 ) gland bolts / eye bolts & nuts: astm a 193 gr b7 & astm a 194 gr 2h; ( 12 ) hand wheel : ductile iron . compliance standards:design standard: api 600;face to face dimensions:as per ansi b16 . 10;flange drilling: as per ansi b 16 . 5;pressure & temperature rating: as per ansi b 16 . 34;inspection and testing as per api 598;note:1 . hydrostatic test certificate ( as per api 598 ) to be furnishedalongwith supply . 2 . valves to be supplied duly painted by al . paint of min . 40 micron dft & packed with proper flange cap protector . , gate valve with bolted bonnet , outside screw & integral yoke;size: 4 nb x 150#; ends: flanged ( raised face serrated ) moc: ( 1 ) body & bonnet: astm a 216 gr wcb , ( 2 ) stem: astm a182 gr . f6a , ( 3 ) seat ring: astm a 105 + hardfaced with stellite #6 ( api trim #5 ) , ( 4 ) wedge : astm a 216 gr wcb + hardfaced 13% cr steel ( api trim # 5 ) , ( 5 ) bonnet gasket: spirally-wound ss 304 with graphite filler , ( 6 ) yoke sleeve ( bush ) : bronze ( 7 ) gland & gland bush: astm a 105 . ( 8 ) stem packing: graphite with braided end rings , ( 9 ) back seat: hardfaced 13% cr steel ( api trim #5 ) , ( 10 ) bonnet bolts & nuts: astm a 193 gr b7 & astm a 194 gr 2h , ( 11 ) gland bolts / eye bolts & nuts: astm a 193 gr b7 & astm a 194 gr 2h; ( 12 ) hand wheel : ductile iron . compliance standards:design standard: api 600;face to face dimensions: as per ansi b16 . 10;flange drilling: as per ansi b 16 . 5;pressure & temperature rating: as per ansi b 16 . 34;inspection and testing as per api 598;note:1 . hydrostatic test certificate ( as per api 598 ) to be furnishedalongwith supply . 2 . valves to be supplied duly painted by al . paint of min . 40 micron dft & packed with proper flange cap protector . , forged carbon steel gate valve , os&y type , standard port , hand operatedsize: 1/2 nb x 800 lbs; end connection: socket weld , as per ansi b 16 . 11moc: ( 1 ) body & bonnet: astm a 105 , ( 2 ) stem: astm a479-410 ( 13% cr ) hardened , ( 3 ) seat ring: astm a276 410 + stl-6 , ( 4 ) wedge :astm a 217-ca-15 / a182 f6a ( 13%cr ) + stl-6 , ( 5 ) yoke sleeve: astm a582 type 416 ( 6 ) bonnet gasket: spirally-wound ss 304 with graphite filler , ( 7 ) gland flange: astm a 105 ( 8 ) gland bush: astm a276 type 410 ( 9 ) stem packing: graphite with braided end rings , ( 10 ) fasteners ( bolts & nuts ) : astm a 193 gr b7 & astm a 194 gr 2h , compliance standards:design standard: api 602 / bs 5352;inspection and testing as per api 598 / bs 5352;note:1 . hydrostatic test certificate to be furnished alongwith supply . 2 . valves to be supplied duly painted by al . paint of min . 40 micron dft& packed with proper plastic end protector . , forged carbon steel gate valve , os&y type , standard port , hand operatedsize: 3/4 nb x 800 lbs; end connection: internal threaded , as per ansi b 16 . 11moc: ( 1 ) body & bonnet: astm a 105 , ( 2 ) stem: astm a479-410 ( 13% cr ) hardened , ( 3 ) seat ring: astm a276 410 + stl-6 , ( 4 ) wedge :astm a 217-ca-15 / a182 f6a ( 13%cr ) + stl-6 , ( 5 ) yoke sleeve: astm a582 type 416 ( 6 ) bonnet gasket: spirally-wound ss 304 with graphite filler , ( 7 ) gland flange: astm a 105 ( 8 ) gland bush: astm a276 type 410 ( 9 ) stem packing: graphite with braided end rings , ( 10 ) fasteners ( bolts & nuts ) : astm a 193 grb7 & astm a 194 gr2h , compliance standards:design standard: api 602 / bs 5352;inspection and testing as per api 598 / bs 5352;note:1 . hydrostatic test certificate to be furnished alongwith supply . 2 . valves to be supplied duly painted by al . paint of min . 40 micron dft & packed with proper plastic end protector . , forged carbon steel gate valve , os&y type , standard port , hand operated size: 3/4 nb x 800 lbs; end connection: socket weld , as per ansi b 16 . 11moc: ( 1 ) body & bonnet: astm a 105 , ( 2 ) stem: astm a479-410 ( 13% cr ) hardened , ( 3 ) seat ring: astm a276 410 + stl-6 , ( 4 ) wedge :astm a 217-ca-15 / a182 f6a ( 13%cr ) + stl-6 , ( 5 ) yoke sleeve: astm a582 type 416 ( 6 ) bonnet gasket: spirally-wound ss 304 with graphite filler , ( 7 ) gland flange: astm a 105 ( 8 ) gland bush: astm a276 type 410 ( 9 ) stem packing: graphite with braided end rings , ( 10 ) fasteners ( bolts & nuts ) : astm a 193 gr b7 & astm a 194 gr 2h , compliance standards:design standard: api 602 / bs 5352;inspection and testing as per api 598 / bs 5352;note:1 . hydrostatic test certificate to be furnished alongwith supply . 2 . valves to be supplied duly painted by al . paint of min . 40 micron dft & packed with proper plastic end protector . , forged carbon steel gate valve , os&y type , standard port , hand operatedsize: 1 nb x 800 lbs; end connection: internal threaded , as per ansi b 16 . 11moc: ( 1 ) body & bonnet: astm a 105 , ( 2 ) stem: astm a479-410 ( 13% cr ) hardened , ( 3 ) seat ring: astm a276 410 + stl-6 , ( 4 ) wedge :astm a 217-ca-15 / a182 f6a ( 13%cr ) + stl-6 , ( 5 ) yoke sleeve: astm a582 type 416 ( 6 ) bonnet gasket: spirally-wound ss 304 with graphite filler , ( 7 ) gland flange: astm a 105 ( 8 ) gland bush: astm a276 type 410 ( 9 ) stem packing: graphite with braided end rings , ( 10 ) fasteners ( bolts & nuts ) : astm a 193 grb7 & astm a 194 gr2h , compliance standards:designstandard: api 602 / bs 5352;inspection and testing as per api 598 / bs 5352;note:1 . hydrostatic test certificate to be furnished alongwith supply . 2 . valves to be supplied duly painted by al . paint of min . 40 micron dft & packed with proper plastic end protector . , forged carbon steel gate valve , os&y type , standard port , hand operatedsize: 1 nb x 800 lbs; end connection: socket