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 6110-01-454-3545
NSN 5975-00-316-2539
NSN 5910-01-429-3708
NSN 6220-00-149-0977
NSN 5835-00-180-7555
NSN 5855-01-406-4821
NSN 5965-01-378-7335
NSN 6685-00-165-5893
NSN 5950-01-311-2523
NSN 6135-01-247-5660
NSN 7035-01-123-8723
NSN 6145-01-496-8154