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 5996-01-416-1489
NSN 5999-00-278-5563
NSN 5930-01-469-5423
NSN 6150-01-525-7992
NSN 6145-00-006-3283
NSN 5996-00-076-2267
NSN 6620-00-299-2530
NSN 5895-01-239-9386
NSN 5905-00-176-2695
NSN 5920-00-246-4657
NSN 6135-00-519-1325
NSN 6620-00-904-2139