英国鹤牌截止阀/Pressure/Temperature Rating 16 bar from -10 to 120ºC 11.8 bar at 230ºC 英国鹤牌截止阀/Test Pressure Body: 24 bar Seat: 17.6 bar 英国鹤牌截止阀/Specification BS EN 13789 Face to face dimensions BS EN 588-1 Basic Series 10 Cast Iron body and bonnet Outside screw, rising stem Bronze trim Sizes DN125 to DN300 have a centre guided disk Handwheel operated Flanged to BS EN 1092-2 PN16 Material Specification Component Material Specification BS EN Handwheel Cast Iron 1541 EN JLI040 A126 CI B Yoke Bush Man Bronze 12164 CW721R B138C67500 Stem Stainless Steel 10088X12Cr13 A276 410 Gland Flange Ductile Iron 1563 EN JS 1050 A536 80 55 06 Gland Follower Man Bronze 12164 CW721R B138C67500 Gland Packing Graphite Bonnet Cast Iron 1541 EN JLI040 A126 CI B Bonnet Gasket 304 SS Spiraled with Graphite Disk Stem Nut Brass 12164 CW614N B455-C38500 Disk Tab Washer Stainless Steel 10088 x 5CrNi18-10 A276 304 Disk Ring Bronze 1982 CC491K B62-C83600 Disk Cast Iron 1541 EN JLI040 A126 CI B Body Seat Ring Bronze 1982 CC491K B62 C83600 Body Cast Iron 1561 EN-JLI030 A126 CI B Disk Guide DN125 -300 Manganese Bronze 12164 CW721R B138 C67500 Dimensions Nominal Size mm 50 65 80 100 125 150 200 250 300 A mm 203 216 241 292 330 356 495 622 698 B (open) mm 259 300 318 402 419 479 537 640 733 C mm 178 178 200 254 300 300 348 400 457 Weight kg 16 21 26 44 62 83 141 221 295