Wafer
Dual Plate Check Valve, 20 Inch/DN500, Class 600 LB, ASTM A351 CF8M, Wafer, Lug Ends.
Check Valve Specification
1842071 Dual Plate Check Valve
Design Standard: API 594, API 6D
Structure: Spring Loaded, Dual Plate
Nominal Size: 20 Inch, DN500
Nominal Class: Class 600 LB, PN100
Body Material: ASTM A351 CF8M, ASTM A352 LCB, ASTM A890 4A, ASTM A351 CF8, ASTM A890 5A, ASTM A216 WCB, ASTM B148 C95800, Titanium Alloy.
Bore Type: /
End Connection: Wafer, Lug, Double Flanged
Key Features: Independent Spring, Optional Soft and Metal Seat, Compact Design, Unique Slim Plate Design.
Operation: /
Trim Material: ASTM A216 WCB, ASTM A352 LCB, ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, 5A, ASTM B148 C95800, Titanium Alloy.
Face to Face: API 594
Test and Inspection: API 598
Product Selection
Normal Diameter: |
1/2 - 48 Inch (DN15 - DN1200) |
Pressure Range: |
Class 150 - 2500 LB |
Body Material: |
Carbon Steel, Stainless Steel, Duplex Steel, Alloy Steel, Aluminum Bronze, Titanium |
Operation: |
Not Applicable (Manual or actuated available for special request) |
Working Temperature: |
-196°C to +450°C |
End Connection: |
Wafer, Lug, Flanged-RF, RTJ |