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 steel
NSN 5855-00-089-3974
NSN 5895-00-107-0198
NSN 5999-00-228-5980
NSN 5855-00-962-5792
NSN 5945-00-866-2831
NSN 5999-01-172-2276
NSN 6220-01-044-0708
NSN 2925-01-138-8104
NSN 5996-00-007-9845
NSN 6130-01-149-2274
NSN 5985-00-095-6545
NSN 6220-01-544-8359