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Dual-plate check valves
2022-08-12
Retainerless dual-plate check valves for a broad range of applications.
Retainerless valve body; meaning, no penetration through the body wall
Fire safe design
Self-seating design that reduces dragging along the seat surfaces
Lapped seating surfaces that exceed API 598 seat leakage requirements for metal-seated valves
An uninterrupted gasket surface
Shock bumpers minimize shock-force on internal components
Immediately responsive spring design to changes in flow characteristics
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Wafer type - PW dual-plate check valves
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