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 6620-01-014-3219
NSN 5835-00-275-0584
NSN 5855-01-318-7663
NSN 6220-01-123-7796
NSN 6130-01-056-5251
NSN 6150-01-339-7854
NSN 6320-01-558-8844
NSN 6645-01-425-1673
NSN 6130-01-619-8243
NSN 6105-01-212-9245
NSN 5985-00-361-8863
NSN 5975-00-707-6245