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 6145-01-378-8207
NSN 5945-00-619-1542
NSN 6650-01-255-2876
NSN 6220-01-356-9188
NSN 5965-01-551-6222
NSN 6645-00-295-0625
NSN 5996-01-086-8131
NSN 5965-01-274-5016
NSN 6645-01-169-2555
NSN 5915-01-414-2782
NSN 5895-01-406-5134
NSN 7035-00-225-1961