These flanged, heavy-duty, piston-type check valves control the flow of refrigerant.
The HCK4 series of dependable, compact, rugged in-line check valves (disc type non-return valves) is ideally suited for refrigerant flow control applications.
The HCK4 “LR” series of in-line gravity drain check valves are dependable, compact, and rugged. The HCK4 “LR” gravity drain check valves feature a low, wide-opening pressure differential suitable for liquid transfer systems and other low-pressure-drop applications.
These durable, carbon-steel-bodied valves are a combination stop valve and normally-spring-closed check valve.