Kartar dual plate non return valves, wafer type, from 50 mm to 300 mm: two spring-loaded half plates close quickly when flow stops, cutting water hammer, in a short body between flanges.
Kartar dual plate check valve
A dual plate check valve has two spring-loaded half plates that open with the flow and snap shut when it stops, which reduces water hammer. The wafer body fits between two flanges. Kartar dual plate NRVs come from 50 to 300 mm.
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