Dual Plate Check Valves
API 594 · Wafer & lug type
View productSwing, lift, dual-plate and ball check valves to prevent backflow.
API 594 · Wafer & lug type
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API 602 · A105 · Piston & ball type
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BS 1868 / API 6D · WCB / CF8M
View productCheck valves that stop reverse flow in pumps and pipelines: swing, lift, piston, dual-plate wafer and ball check designs to API 594 and BS 1868.
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Dual-plate wafer check valves to API 594.
Many can, but confirm the design and flow direction with the supplier.
Sudden flow reversal. Dual-plate and nozzle designs reduce slam.