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 6150-01-495-4496
NSN 6685-01-154-0572
NSN 4140-00-100-4563
NSN 5930-01-514-7429
NSN 5895-01-233-0683
NSN 5975-01-429-8205
NSN 6620-01-533-5023
NSN 6220-01-485-6385
NSN 5999-00-741-2614
NSN 5975-00-410-2017
NSN 5965-00-021-5620
NSN 5910-01-421-4828