Al-bronze C95800 Check Valve, Spring-loaded, 20 Inch, CL300

Valve Description:
187303033 Dual Plate Check Valve
Design Standard: API 594
Structure: Spring-loaded, Dual Plate
Nominal Size: 20 Inch, DN500
Nominal Class: 300 LB
Body Material: ASTM B148 C95800
Operation: NA
Bore Type: NA
Trim Material: ASTM B148 C95800
End Connection: Wafer/LUG/Double Flanged
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, Aluminium bronze for Sea Water Service

Product Range:
Body Material: Aluminium Bronze
Normal Diameter: 1/2 Inch - 48 Inch (DN15 - DN1200)
Pressure Range: Class 150 LB - Class 300 LB
End Connection: Wafer, Lug, RF Flanged, RTJ
Working Temperature: -229°C - +1120°C
Operation: Not Applicable (Manual or actuated available for special request)
 

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.