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 6135-01-623-9063
NSN 6145-00-284-1514
NSN 5835-01-584-8538
NSN 5965-01-196-7760
NSN 5999-01-383-6984
NSN 5835-01-336-1153
NSN 6145-01-014-5209
NSN 6110-01-201-3327
NSN 6145-00-081-1073
NSN 6610-01-379-5475
NSN 5975-01-354-2070
NSN 5990-00-197-0159