Pressure to pilot port opens valve for return flow
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of materials other than copper, iron or steel
NSN 5835-01-184-3659
NSN 5895-00-233-5901
NSN 5855-01-348-6690
NSN 6220-01-242-6702
NSN 5905-01-544-3579
NSN 5950-00-450-8769
NSN 5915-01-410-2783
NSN 5996-01-375-1535
NSN 6645-00-241-3280
NSN 6320-01-498-4954
NSN 6620-00-467-7414
NSN 6105-01-572-2706