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 5960-00-111-4305
NSN 2925-01-251-9529
NSN 5965-01-032-0940
NSN 5835-00-554-0399
NSN 5925-01-647-6579
NSN 6610-00-450-4875
NSN 6320-01-631-7828
NSN 6105-00-717-8998
NSN 5975-00-999-4281
NSN 6620-01-111-9064
NSN 4140-01-255-9276
NSN 5915-00-581-9979