FEATURES&BENEFITS2"~48" (DN50~DN1200)W. P.: PN10-420W. T.:-20ºC ~400ºC (-4ºF~752ºF)Design: GB/T 12236Flange Dimension:JB/T 79Face to Face:GB/T 12221Inspection and test :JB/T 9092Material: WCB, WC6, WC9, LCB,CF8, CF3, CF8M, CF3M, CN7M, Monel and Hast.......
| ITEM | PARTS | MATERIAL | ||
| Trim1 | Trim5 | Trim8 | ||
| 1 | BODY | ASTM A216-WCB | ||
| 2 | SEAT | ASTM A105+Cr13 | ASTM A105+STL#6 | ASTM A105+STL#6 |
| 3 | DISC | ASTM A105+Cr13 | ASTM A105+STL#6 | ASTM A105+Cr13 |
| 4 | HINGE | ASTM A216-WCB | ||
| 5 | DISC WASHER | ASTM A276-410 | ||
| 6 | DISC NUT | |||
| 7 | DISC NUT PIN | |||
| 8 | HINGE PIN | ASTM A182-F6a | ||
| 9 | STUD | ASTM A193-B7 | ||
| 10 | NUT | ASTM A194-2H | ||
| 11 | GASKET | SPW SS 304+GRAPHITE | ||
| 12 | BONNET | ASTM A216-WCB | ||
| 13 | EYEBOLT | CARBON STEEL | ||
| 14 | PLUG | ASTM A276-410 | ||
| 15 | WASHER | ASTM A276-304 | ||
| 16 | NAMEPLATE | SS 304 | ||
| DN | d | CLASS 150 | CLASS 300 | CLASS 600 | |||
| L | H | L | H | L | H | ||
| 50 | 51 | 203 | 132 | 267 | 144 | 292 | 170 |
| 65 | 64 | 216 | 147 | 292 | 169 | 330 | 178 |
| 80 | 76 | 241 | 176 | 318 | 210 | 356 | 246 |
| 100 | 102 | 292 | 198 | 356 | 260 | 432 | 290 |
| 125 | 127 | 330 | 255 | 400 | 295 | 508 | 320 |
| 150 | 152 | 356 | 320 | 445 | 326 | 559 | 360 |
| 200 | 203 | 495 | 380 | 533 | 380 | 660 | 430 |
| 250 | 254 | 622 | 440 | 622 | 440 | 787 | 502 |
| 300 | 305 | 699 | 480 | 711 | 520 | 838 | 554 |
| 350 | 337 | 787 | 530 | 838 | 540 | 889 | 595 |
| 400 | 387 | 864 | 580 | 864 | 588 | 991 | 680 |
| 450 | 438 | 978 | 618 | 978 | 670 | 1092 | 778 |
| 500 | 489 | 978 | 657 | 1016 | 720 | 1194 | 970 |
| 600 | 591 | 1295 | 760 | 1346 | 850 | 1397 | 1100 |
| 650 | 633 | 1295 | 840 | 1346 | 920 | - | - |
| 700 | 684 | 1448 | 920 | 1499 | 1150 | - | - |
| 750 | 735 | 1524 | 980 | 1594 | 1260 | - | - |






API ANSI Stainless Steel/Cast Steel/Carbon Steel/Wcb/CF8/CF8m Alloy Steel Non-Return Swing/Wafer/Lift/Dual Check Valve for 150lb 300lb 600lb 900lb
API 6D/BS1868 Wcb/CF8/CF8m Cast Steel Class150 Flanged Swing Check Valve Nace Mr0175
Stainless Steel 316/304 200wog Non-Return Swing Check Valve NPT/Bsp/BSPT
API 6D Wcb/SS304/SS316 Flanged Swing Check Valves
Class 150 Wcb/CF8/CF8m Flange Swing Check Valve
API 594 Stainless Steel Cast Steel Lug Duo Disc Dual Plate Wafer Check Valve with Inconel 750 Spring