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 5950-00-952-1569
NSN 5905-01-607-4752
NSN 6135-01-204-8712
NSN 5950-01-468-0948
NSN 6620-01-633-8443
NSN 5975-01-502-8400
NSN 5965-01-437-4855
NSN 5935-00-288-5973
NSN 5999-01-433-2271
NSN 5960-01-142-1995
NSN 5965-00-815-2525
NSN 6130-01-615-4316