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 5935-00-957-2086
NSN 5935-00-552-4529
NSN 6620-00-088-8795
NSN 6320-01-374-9924
NSN 6145-01-231-9169
NSN 5905-01-150-4793
NSN 5999-01-350-8656
NSN 5999-01-367-5481
NSN 5990-00-578-8850
NSN 5905-00-760-3242
NSN 5990-01-393-4808
NSN 6105-00-905-8403