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 5998-01-158-6952
NSN 5920-01-075-5828
NSN 5975-00-989-7416
NSN 6240-01-224-7656
NSN 6650-01-147-3125
NSN 6130-01-454-2994
NSN 5985-00-011-8951
NSN 5975-00-240-3195
NSN 5895-01-150-4757
NSN 6685-01-029-3773
NSN 5905-01-618-9926
NSN 6620-01-217-3216