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 copper having a pressure rating of 850 kpa or over
NSN 4140-01-407-6595
NSN 5998-01-386-8203
NSN 5925-00-391-5362
NSN 5960-01-350-2925
NSN 5905-00-216-6576
NSN 5915-01-510-8325
NSN 6650-00-759-4047
NSN 6150-00-268-3659
NSN 4140-01-383-0370
NSN 5998-01-388-3556
NSN 6685-01-435-8700
NSN 5950-01-107-3172