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 6240-01-534-4007
NSN 5998-00-730-8237
NSN 6620-00-021-4425
NSN 5915-01-070-3570
NSN 5905-01-586-0898
NSN 5975-01-504-8216
NSN 5975-00-553-7151
NSN 6645-01-609-4753
NSN 6220-00-079-0851
NSN 5975-01-027-6657
NSN 6220-00-882-8003
NSN 5920-01-104-4332