Wafer
Dual Plate Check Valve, ASTM A890 5A, 26 Inch, Class 150 LB, Optional Soft and Metal Seat.
Check Valve Specification:
1842031 Dual Plate Check Valve
Design Standard: API 594, API 6D
Structure: Spring Loaded, Dual Plate
Nominal Size: 26 Inch
Nominal Class: Class 150 LB
Body Material: ASTM A890 5A, ASTM A351 CF8M, ASTM A216 WCB, ASTM A352 LCB, ASTM A351 CF8, ASTM A890 4A, ASTM B148 C95800, Titanium Alloy.
Bore Type: /
End Connection: Wafer, Lug, Double Flanged
Operation: /
Trim Material: ASTM A216 WCB, ASTM A352 LCB, ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, ASTM B148 C95800, Titanium Alloy.
Face to Face: API 594
Test and Inspection: API 598
Key Features: Compact Design, Independent Spring, Optional Soft and Metal Seat, Unique Slim Plate Design.
Product Selection:
Normal Diameter: 1/2 - 48 Inch (DN15 - DN1200)
Pressure Range: Class 150 LB - 2500 LB
Body Material: Carbon Steel, Stainless Steel, Duplex Steel, Alloy Steel, Al-bronze, Titanium
End Connection: Wafer, Lug, Flanged-RF, RTJ
Operation: Not Applicable (Manual or actuated available for special request)
Working Temperature: -196°C to +450°C
Optional Soft and Metal Seat
Metal Seat: STL(CoCr alloy) overlay on body seat, suitable for high temperature
Soft Seat: Viton, EPDM, NBR, PTFE(not recommend)
