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 copper having a pressure rating under 850 kpa
NSN 6645-00-731-8171
NSN 4140-01-039-0414
NSN 6685-01-598-6399
NSN 7035-01-492-6799
NSN 6650-01-413-3825
NSN 6130-01-016-7371
NSN 6130-01-606-7691
NSN 6105-01-579-2813
NSN 2925-00-110-7975
NSN 5999-01-368-6428
NSN 5835-01-469-6009
NSN 6620-00-479-9425