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 5935-01-587-2440
NSN 5999-01-044-8325
NSN 2925-01-181-3972
NSN 6620-00-468-3665
NSN 5965-01-254-6527
NSN 5950-00-233-5798
NSN 6620-01-108-9181
NSN 6150-01-607-6057
NSN 5915-01-392-1184
NSN 6320-00-701-0437
NSN 5999-01-391-1539
NSN 6240-00-948-6652