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Brand Name : TEKO
Model Number : H74X
Certification : CE/PED, API
Place of Origin : Made in China
MOQ : 1 piece
Price : By negotiation
Payment Terms : L/C, T/T, Western Union, MoneyGram
Supply Ability : 350 tons per year
Delivery Time : 15 working days after deposit
Packaging Details : By export wooden cases
Trim Material : Metal Seat, Soft Seat
Application : Non Return
Port Size : 2"-20"
Working Theory : SIngle Door
Design Standard : API 594
Installation : Horizontal Or Vertical (Upstream)
No Water Slam Short Pattern SS Metal Seat Swing Check Valve Wafer
Application:
Wafer Swing Check Valve is used for pipes under following conditions: nominal pressure 1.0 Mpa-42.0 Mpa, Class150~2500; nominal size DN15~1200mm; working temperature: -195~540℃. Applying different materials, it can be used for water, steam, oil, nitric acid, acetic acid, oxidizing liquid and carbamide etc.
Main Material

| 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 |
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No Water Slam Short Pattern Metal Seat Swing Wafer Check Valve Images |