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 5960-00-393-2505
NSN 2925-00-263-2714
NSN 5910-00-204-8497
NSN 5999-00-216-8850
NSN 6610-00-476-4402
NSN 5835-01-373-9506
NSN 5910-01-170-2779
NSN 5895-01-109-6853
NSN 6130-01-436-5185
NSN 5999-00-043-0303
NSN 5965-00-493-6008
NSN 6135-01-056-4609