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 5925-00-364-7969
NSN 6685-01-399-4134
NSN 6685-01-430-7167
NSN 5985-01-033-0561
NSN 5996-01-612-3403
NSN 6620-01-464-3087
NSN 6620-01-446-6571
NSN 6130-00-869-8908
NSN 6110-01-188-3319
NSN 5915-01-128-3216
NSN 5975-01-464-4293
NSN 5945-00-255-6445