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 5915-01-422-8722
NSN 5999-01-119-4109
NSN 6620-00-231-8441
NSN 2925-00-794-1363
NSN 6685-01-212-3259
NSN 5965-00-424-9636
NSN 6685-01-062-0900
NSN 5950-01-368-0443
NSN 6145-01-231-9169
NSN 6620-01-437-8193
NSN 6685-01-580-4974
NSN 2925-01-254-3068