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 5895-00-297-6689
NSN 6110-01-633-9660
NSN 6110-01-047-5674
NSN 7035-01-381-7622
NSN 6105-01-230-4396
NSN 6620-01-471-8128
NSN 5999-01-323-5807
NSN 5835-01-249-4529
NSN 6685-01-578-4771
NSN 5985-00-874-3946
NSN 5915-00-298-1969
NSN 6685-01-570-4584