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 6145-00-793-7816
NSN 5855-00-455-6070
NSN 5975-00-139-5369
NSN 6610-01-596-9010
NSN 5975-01-463-7285
NSN 5835-01-631-3940
NSN 5920-00-100-2582
NSN 5990-00-460-9394
NSN 6685-01-506-3893
NSN 5965-01-209-2411
NSN 5835-00-170-5238
NSN 6130-00-393-0645