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 5895-00-108-8474
NSN 6685-01-114-7366
NSN 5998-01-068-3559
NSN 5905-01-089-8433
NSN 4140-01-047-4093
NSN 6240-00-222-9135
NSN 6645-00-139-2972
NSN 6650-01-555-8819
NSN 7035-00-541-8516
NSN 6220-01-427-2333
NSN 5975-01-557-3122
NSN 6150-01-619-7098