API 594 Dual Plate
Check Valve, ASTM A351 CF8M, 20 Inch/DN500, 900 LB, Compact Design, Flanged Ends.
Check Valve Specification
1842092 Dual Plate Check Valve
Design Standard: API 594, API 6D
Structure: Spring Loaded, Dual Plate
Key Features: Compact Design, Independent Spring, Optional Soft and Metal Seat, Unique Slim Plate Design.
Nominal Size: 20 Inch, DN500
Nominal Class: ANSI Class 900 LB, PN150
Body Material: ASTM A351 CF8M, ASTM A352 LCB, Titanium Alloy, ASTM A890 5A, ASTM A216 WCB, ASTM B148 C95800, ASTM A351 CF8, ASTM A890 4A.
Bore Type: /
End Connection: Wafer, Lug, Double Flanged
Operation: /
Trim Material: ASTM A216 WCB, ASTM A352 LCB, ASTM A351 CF8, CF8M, ASTM A890 4A, 5A, ASTM B148 C95800, Titanium Alloy.
Face to Face: API 594
Test and Inspection: API 598
Product Range
Body Material: Carbon Steel, Stainless Steel, Duplex Steel, Alloy Steel, Aluminum Bronze, Titanium
Normal Diameter: 1/2 - 48 Inch (DN15 - DN1200)
Pressure Range: Class 150 - 2500 LB
Working Temperature: -196°C - +450°C
Operation: Not Applicable (Manual or actuated available for special request)
End Connections: Wafer, Lug, Flanged(FF, RF, RTJ), Butt Weld(BW), HUB
Seat Type: Soft Seat, Metal Seat