PN16 PTFE Seat Ring CF8 Flap Flanged Check Valve 1-2.5 Inch Size Range with API6D Certification
The PN16 PTFE Seat Ring CF8 Flap Flanged Check Valve is a high-performance industrial valve designed for unidirectional flow control in demanding applications. Manufactured to international standards, this valve ensures reliable operation and long service life.
- Design Standard: ASME B16.34, API6D
- Wall Thickness: ASME B16.34
- Face to Face: ASME B16.10, API6D
- End Flange: ANSI/ASME B16.5, API605
- Buttwelding Ends: ASME B16.25
- Inspection and Test: API598, API6D
Check valves are mechanical devices that permit liquids and gases to flow in only one direction, preventing flow reversal. They feature two openings in the body - one for fluid entry and another for exit. Forward flow opens the valve, while backflow automatically closes it.
| SIZE | d | L | H | D | C | G | T | N- ΦM |
|---|---|---|---|---|---|---|---|---|
| 1" | 25 | 127 | 64 | 108 | 79.5 | 51 | 11.1 | 4-16 |
| 1 1/4" | 32 | 140 | 68 | 117 | 89.5 | 64 | 12.7 | 4-16 |
| 1 1/2" | 40 | 165 | 75 | 127 | 98.5 | 73 | 14.3 | 4-16 |
| 2" | 50 | 203 | 98 | 152 | 120.5 | 92 | 15.9 | 4-19 |
| 2 1/2" | 65 | 216 | 112 | 178 | 139.5 | 105 | 17.5 | 4-19 |
- Spherical connection structure between rocker arm and valve flap provides 360° freedom of movement with micro-position compensation
- Sealing surfaces made of alloyed steel (13Cr) or cemented carbide Stellite6 for superior wear resistance in fine-grained media
- PTFE seat ring ensures excellent chemical resistance and reliable sealing performance
Products are carefully packed in suitable wood cases by skilled workers to prevent damage. We work with long-term forwarders for efficient space booking, customs clearance, and transportation via sea, air, or rail according to customer requirements. Delivery time ranges from 7 to 60 days based on order specifications.
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