ASTM A217 WC9 Check Valve, API 594, 8 Inch, CL1500, BW, PSB
Product Name: ASTM A217 WC9 Check Valve, PSB
Design Standard: API 594
Body Material: ASTM A217 WC9
Trim Material: ASTM A217 WC9+13CR
Size: 8 Inch, DN200
Pressure Rating: Class 1500 LB, PN250
End Connection: BW
Medium: Water, Natural Gas, Oil, etc
Temperature Range: -29°C to 400°C
Standards
Design & Manufacturing: API 594, BS 1868, ASME B16.34
Face to Face: ASME B16.10
Test & Inspection: API 598
Butt Welded End: ASME B16.25
Features
Full Diameter Design: Ensures low pressure loss and a large disc opening angle.
Low Opening Pressure: The disc can open with a small pressure differential.
Optional Slow-Closing Mechanism: Can be installed as required to prevent water hammer.
Replaceable Seat Structure: Customizable to meet specific requirements.
Pressure Self-Sealing Structure: For valves with a nominal pressure of Class 900, higher pressure improves sealing performance.
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