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 5998-01-647-7053
NSN 5975-00-244-0706
NSN 6220-01-142-3148
NSN 5920-01-444-1700
NSN 6135-00-134-6648
NSN 6220-00-781-0451
NSN 6240-00-201-9011
NSN 6130-01-437-7729
NSN 6620-00-079-0311
NSN 5835-01-435-4139
NSN 2925-01-144-0352
NSN 5835-01-241-1090