CCA-642 Curtis Valves Check Valve, Inline, One-Way

The Curtis CCA-642 check valve incorporates a soft seat to ensure flow in one direction only and can be mounted in any position. This soft seat design uses a replaceable seal guaranteeing long service life.

Additional information

Valve Material

Anodized Aluminum

Seat Type

Soft

Crack Pressure

3 PSIG +.5/-1.0

Inlet Port

MS33656-6

Outlet Port

1/8-27 NPT

OAL

2.510"

Engineered and manufactured to provide superior performance, Curtis in line Check Valves are finely crafted from the highest quality materials. Curtis in-line Check Valves are used in a diverse range of aviation applications such as oil and fuel systems as one way flow control devices.   Optimize your system performance in multiple ways by ensuring fluid only flows in one direction and eliminate potential damage from back pressure.

Curtis Check Valve construction consists of a valve body with an inlet and outlet port. Contained within the valve body, a closing member is spring loaded in the closed position. Once the inlet port fluid pressure becomes greater than the spring force (crack pressure) the closing member opens allowing fluid to flow in only one direction. When the fluid PSI drops below the crack pressure or reverse flow attempts to enter through the outlet port the valve closes and flow through the valve is halted.