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 5925-01-350-9832
NSN 5915-00-431-8744
NSN 5905-00-144-8471
NSN 6135-00-900-2139
NSN 6135-01-415-1163
NSN 5895-01-357-6932
NSN 6610-01-461-8180
NSN 5999-01-586-5015
NSN 5935-00-478-3418
NSN 5835-01-538-8080
NSN 6685-00-585-1981
NSN 6320-01-116-3980