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 of 850 kpa or over
NSN 2925-01-474-3363
NSN 5999-01-053-6081
NSN 6130-01-556-6940
NSN 5985-01-414-6960
NSN 2925-00-246-3077
NSN 5930-01-314-4971
NSN 6650-00-140-2353
NSN 5975-01-432-0640
NSN 5999-00-004-0088
NSN 6620-00-351-9949
NSN 5925-01-412-8210
NSN 5905-01-499-9872