Dual Plate
Check Valve, 12 Inch/DN300, Class 2500 LB, Titanium Alloy, Wafer, Lug Ends.
Check Valve Specification
1842130 Dual Plate Check Valve
Design Standard: API 594, API 6D
Structure: Spring Loaded, Dual Plate
Nominal Size: 12 Inch, DN300
Nominal Class: Class 2500 LB, PN420
Body Material: Titanium Alloy, ASTM A890 5A, ASTM A890 4A, ASTM A351 CF8M, ASTM A352 LCB, ASTM A351 CF8, ASTM A216 WCB, ASTM B148 C95800.
Bore Type: /
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, CF8M, ASTM A890 4A, 5A, ASTM B148 C95800, Titanium Alloy.
Face to Face: API 594
Test and Inspection: API 598
End Connection: Wafer, Lug, Double Flanged
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, 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
Independent Spring
The two plates are actuated by two separate high torsion springs and it ensure a quick closing, lower water hammer effection, longer working life and better sealing performance.
