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 6150-01-476-0520
NSN 6130-01-145-6629
NSN 6110-00-141-1966
NSN 5920-00-033-8024
NSN 5835-01-476-8210
NSN 5915-01-301-8391
NSN 2925-01-157-9204
NSN 7035-01-567-9254
NSN 6610-01-471-0175
NSN 6220-01-532-6880
NSN 5950-01-353-5257
NSN 5990-01-512-9129