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 5935-00-598-6126
NSN 5855-00-256-5562
NSN 6130-01-451-5599
NSN 5855-00-763-2155
NSN 5935-01-226-5484
NSN 6150-01-429-4941
NSN 6240-01-550-2483
NSN 5990-01-574-2522
NSN 5996-01-322-9007
NSN 7035-01-232-2657
NSN 5910-01-576-4655
NSN 5975-00-960-5879