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 5895-01-652-7727
NSN 6620-00-242-3237
NSN 6130-01-388-0266
NSN 6150-01-519-0053
NSN 5998-01-543-4414
NSN 6685-01-261-2359
NSN 6220-01-009-9177
NSN 5990-00-269-2226
NSN 5999-01-314-9644
NSN 5975-01-108-7049
NSN 6110-00-974-2046
NSN 5945-01-099-5155