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 materials other than copper, iron or steel
NSN 2925-00-386-8745
NSN 6150-01-421-8840
NSN 5990-01-357-6175
NSN 6685-01-460-4650
NSN 7035-01-575-6768
NSN 6145-01-598-9912
NSN 6650-01-359-3980
NSN 6620-01-356-2374
NSN 5985-00-366-5192
NSN 5975-01-634-0678
NSN 5985-00-916-6015
NSN 5895-01-420-8263