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 steel
NSN 5855-00-411-8688
NSN 5960-00-281-0824
NSN 5915-00-224-7028
NSN 6320-00-228-5678
NSN 5999-00-558-7305
NSN 5950-01-500-2223
NSN 5920-01-467-2079
NSN 6220-00-716-3939
NSN 6145-01-340-9993
NSN 4140-00-279-3148
NSN 5920-01-391-6265
NSN 5996-01-502-6045