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 5835-01-439-0180
NSN 7035-00-931-9415
NSN 6150-01-328-3955
NSN 5945-01-442-4320
NSN 5915-01-425-2230
NSN 5895-01-343-3782
NSN 6105-01-592-3213
NSN 6105-01-537-1195
NSN 6685-01-094-6334
NSN 6685-01-104-1782
NSN 6220-01-156-1168
NSN 5998-01-648-9519