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 6220-01-201-6161
NSN 6240-01-432-4547
NSN 6240-00-252-7138
NSN 7035-00-200-5162
NSN 6135-01-512-8740
NSN 4140-01-516-0129
NSN 5945-01-316-4236
NSN 5945-01-381-8225
NSN 5835-01-031-7265
NSN 6320-01-113-7647
NSN 5985-01-187-9361
NSN 5960-01-322-4341