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 steel
NSN 5965-00-970-6431
NSN 5945-01-605-5008
NSN 5925-01-511-0220
NSN 5835-00-876-4544
NSN 5920-01-419-3027
NSN 6610-00-878-4634
NSN 6685-01-269-3911
NSN 5950-01-510-6186
NSN 5950-00-078-9939
NSN 5920-01-546-7664
NSN 5960-01-550-8038
NSN 5925-01-218-5420