procurement of gate valve cs flanged ( 4 - items ) , valves, gate, flanged, cast carbon steel mfrs test certificate reqd.with supply. valve gate flanged cast steel to astm a216 grade wcb outside screw and yoke raised face, rising stem flanged and drilled to asa standard 13 percent chrome trim bolted bonnet renewable seat manufacturing stds: api598 / api 600 / ansi b16.10 / ansi b16.34 / ansi b16.5 / mss-sp45 as per spec. mfrs and material test certificates are to be produced along with supply. , valve, gate, cs flanged size : 2 x 150 psi standard material of construction: body : astm a216 gr.wcb body seat ring: astm a105+hf stellite *6 wedge : astm a216 gr.wcb+ ( 13% crsteel ) ( or ) hf stellite *6 stem : astm a182 gr. f69 gasket : spiral wound ss-304with graphite filler bonnet : astm a216 gr.wcb stud : astm a193 gr.b7 stud nut : astm a194 gr.2h backseat bush : 13% gr steel packing : graphitted with braidedring ( inconel wire reinforced ) gland : steel gland flange : astm 105 / astm a216 gr.wcb eye bolt : cr mo steel eye bolt nut : astm a194 gr.2h yoke sleeve ( stem nut ) astm a439 type d2 handwheel / nut - steel / maleable iron the following standard to be complied api-600, api-598, b16-34, b16.5, b16.10 mfrs & matl. testcertificate required along with supply. note: ksb / jc / l&t valves only authorised dealers shop certificate is required along with quote. , size 3 inch 150 lb.rating , size 4 inch 150 bl.rating , gate valve, flanged cast carbon steel , materials of construction: body: astm a216 gr. wcb body seat ring : astm a105 + hf with stellite wedge : astm a 216 gr.wcb + 13% cr.steel stem: astm a 182 gr.f6a gasket : astma 308 bonnet : astm a 216 gr.wcb stud : astm a193 gr.b7 stud nut : astm a 194 gr.b7 back seat bush : 13% cr.steel packing: graphite with braided end rings gland: steel gland flange : astm a105 / astm a216 gr.wcb eye bolt : cr.mo steel eye bolt nut : astm a194 gr.2h groove pin : steel yoke sleeve : astm a439 type d2 grease fitting : steel retainer nut / handwheel / handwheel nut all steel / ductile iron / malleable iron name plate:ss304 note : standards: api 600 / api 598 - ansi b 16.5, ansi b16.34 and ansi b 16.10 mfrs t / c and material t / c is required along with supply. make : l&t / ksb / jc / bdk / steel strong makes only. , valve gate flanged, cast carbon steel a216 gr wcb valve size : 10 - valve type : gate pressure class : 150 psi end connection : flanged raised faceansi b-16.5 trim no.1, as per api 600 trim note: mfrs and material test certificate should be reqd. along withsupply. note : ksb / jc / l&t / bdk / steel strong valves only authorised manufacturer / dealership certificate is required along with quote. , oil resistant grade cover rubber,