Parts No. | Parts Name | Material | ||
WCB | CF8 | CF8M | ||
1 | Body | A216 WCB | A351 CF8 | A351 CF8M |
2 | Disc | A216 WCB / A351 CF8 / A351 CF8M | ||
3 | Body Seal | NBR / EPDM / VITON / PTFE | ||
4 | Seat | NBR / EPDM / VITON / PTFE / METAL / A.S. Overlay | ||
5 | Fix Bush | SS316 | ||
6 | Socket Head Cap Screw | SS316 | ||
7 | O-Bolt | A105 | SS304 |
Note: | The chart above only lists out some common composition of steel single door wafer check valve parts. We may provide other different parts material composition according to the customer's request or the actual valve working condition. |
Seat Material | Medium | Max. W,P. (Mpa) | Max. Temperature Range ( °C ) |
NBR | W.O.G | 1.2 | -10 °C to 90 °C |
EPDM | W.O.G | 1.2 | -20 °C to 120 °C |
VITON | W.O.G | 1.2 | -30 °C to 160 °C |
PTFE | W.O.G | 1.2 | -30 °C to 200 °C |
Metal | W.O.G & Others | 1.5 | Same as Body |
Metal with Overlay | W.O.G & Others | 1.5 | Same as Body |
NPS | L | ∮d | ∮D | NPS | L | ∮d | ∮D | ||||
inch | mm | 10K | 150 LB | inch | mm | 10K | 150 LB | ||||
1/2" | 15A | 14 | 8 | 55 | 47 | 6" | 150A | 20 | 113 | 220 | 220 |
3/4" | 20A | 14 | 9 | 60 | 56 | 8" | 200A | 27 | 142 | 270 | 278 |
1" | 25A | 14 | 12 | 70 | 66 | 10" | 250A | 29 | 190 | 325 | 340 |
1-1/4" | 32A | 14 | 16 | 80 | 76 | 12" | 300A | 35 | 211 | 370 | 409 |
1-1/2" | 40A | 14 | 21 | 85 | 85 | 14" | 350A | 38 | 260 | 415 | 448 |
2" | 50A | 14 | 30 | 104 | 104 | 16" | 400A | 45 | 306 | 475 | 510 |
2-1/2" | 65A | 14 | 43 | 124 | 124 | 18" | 450A | 55 | 358 | 530 | 548 |
3" | 80A | 14 | 50 | 134 | 134 | 20" | 500A | 65 | 408 | 580 | 605 |
4" | 100A | 18 | 72 | 155 | 174 | 22" | 550A | 70 | 450 | 640 | 657 |
5" | 125A | 18 | 93 | 190 | 190 | 24" | 600A | 70 | 485 | 690 | 715 |