Rising Metal Seat Gate Valve

RS STEM BS5150 PN16 METAL SEAT GATE VALVE Design and manufacture conform to BS5150 , MSS SP-70 Face to face dimensions conform to BS EN558-1 PN16, ANSI B16.1 Flange dimensions conform to EN1092-2, ANSI B16.1, ANSI B16.5 Testing conform to BS6755 / BS EN12266-1, MSS SP-70, Pressure PN10-PN25, Class125-Class150 Epoxy coating or Special coating for potable water Operated by Handwheel operated (gear box be optional), or electric actuator  NO PART NAME METERIAL 1 BODY CAST IRON, DUCTILE IRON 2 BODY SEAT BRONZE,BRASS 3 WEDGE SEAT BRONZE,BRASS 4 WEDGE  CAST IRON, DUCTILE IRON 5 STEM  STAINLESS STEEL 6 GASKET GRAPHITE 7 BOLTS CARBON STEEL 8 NUTS CARBON STEEL 9 BONNET CAST IRON, DUCTILE IRON 10 PACKING GRAPHITE 11 BOLTS CARBON STEEL 12 NUTS CARBON STEEL 13 GLAND FOLLOWER CAST IRON, DUCTILE IRON 14 STEM NUT BRONZE,BRASS 15 HAND WHEEL CARBON STEEL,CAST IRON   DN L D1 D2 D3 b c n-ød 50 178 102 125 165 20 3 4-ø18 65 190 122 145 185 20 3 4-ø18 80 203 138 160 200 22 3 8-ø18 100 229 158 180 220 24 3 8-ø18 125 254 188 210 250 26 3 8-ø18 150 267 212 240 285 26 3 8-ø22 200 292 268 295 340 30 3 12-ø22 250 330 320 355 405 32 3 12-ø26 300 356 378 410 460 32 4 12-ø26 350 381 438 470 520 32 4 16-ø26 400 406 490 525 580 34 4 16-ø30 450 432 550 585 640 36 4 20-ø30 500 457 610 650 715 38 4 20-ø33