The Dual Plate Check Valves design is the result of attempts to solve the problems associated with the swing check valve and lift check valve. It employs two spring-loaded plates hinged on …

This specifies a metric valve, designed to fit between DIN flanges. Nominal size is 100 millimeters (corresponding to 4"), Style G DUO-CHEK® with a pressure rating of 16 bar, carbon steel …

Design maximizes the flow path area through the valve with a lower pressure drop. The internal retention method does not encroach on the gasket sealing surface. Springs provide a fast …

The valve is designed with two discs hinged at their sides like a door, eliminating the effect of gravity. Consequently, very little energy is needed to open the valve and maintain this position, …

The Dual Plate Check Valves are all purpose non return valves that are much stronger, lighter in weight and smaller in size compared to conventional swing check valve or lift check valve.

Powell offers API 594 Dual Plate Check Valves in ASME classes 150 to 600, made from cast carbon steel, stainless steel or alloy steel wafer, lug, or double flanged.

As a leading API 594 dual plate check valve manufacturer, our Dual Plate Wafer Check Valves are available in two different body styles—Standard and Retainerless. Both versions have the …

These check valves prevent backflow in horizontal and vertical pipelines. They are wafer-type valves with a double swing design, two hinge pins and four springs.

Dual plate, spring loaded, wafer style design for the protection of gas or liquid piping systems. Foot check valves are specially designed to prevent reverse flow, ensuring reliable …

Dual-plate designs that are compact and lightweight for efficient seating, operation and lower installation cost Independent springs with long legs to prevent seat scrubbing and provide non …