ASTM A890 5A Check Valve, Dual Plate, 26 IN, CL 150, RF

We fabricate high-performance check valves with a dual plate structure, specifically designed for demanding applications. Our 26-inch, Class 150 LB check valves are constructed from ASTM A890 5A stainless steel, offering exceptional strength and corrosion resistance. They feature optional soft and metal seats to suit various operational needs and come with flanged ends for easy installation. These valves are ideal for rigorous industrial environments, providing reliable, long-lasting performance.

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)