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 5999-01-123-4765
NSN 6320-01-176-8367
NSN 6220-00-754-3452
NSN 6150-01-062-0853
NSN 5920-00-377-8279
NSN 5950-00-612-0011
NSN 6620-01-379-1235
NSN 6150-01-321-5339
NSN 5855-01-644-5841
NSN 5930-00-231-3800
NSN 4140-01-384-3405
NSN 5915-01-519-6675