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 5835-01-399-5820
NSN 7035-00-205-1932
NSN 5905-01-333-1436
NSN 6150-01-299-3751
NSN 5985-01-599-9860
NSN 6150-00-889-5264
NSN 6320-01-216-1678
NSN 5920-01-257-3546
NSN 5999-00-192-9394
NSN 5855-01-575-3154
NSN 6110-00-356-5388
NSN 6145-00-078-9917