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 5990-01-352-5255
NSN 6685-01-235-8387
NSN 5945-01-500-3914
NSN 5990-01-411-5930
NSN 5915-01-512-8851
NSN 4140-01-381-4752
NSN 6145-00-583-9989
NSN 5975-00-655-4103
NSN 7035-01-232-7263
NSN 4140-01-559-8485
NSN 5985-00-763-5392
NSN 6135-00-932-3136