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 6110-00-135-0878
NSN 6685-00-285-3272
NSN 5895-01-119-1601
NSN 6150-01-434-2196
NSN 5925-00-081-8720
NSN 5905-00-089-4221
NSN 5996-00-557-1222
NSN 6610-01-452-2477
NSN 5925-01-524-4264
NSN 5930-01-429-0144
NSN 5905-01-483-3198
NSN 7035-01-248-8596