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 5985-01-570-2184
NSN 6150-01-427-3764
NSN 6135-01-423-7502
NSN 6135-01-451-2120
NSN 5975-01-286-4085
NSN 5990-01-434-7913
NSN 5895-01-419-7830
NSN 6150-00-576-3964
NSN 5935-00-289-3903
NSN 6320-01-029-4220
NSN 2925-01-197-7864
NSN 5975-01-103-1694