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 6650-01-416-0473
NSN 4140-01-604-9652
NSN 6110-01-341-7142
NSN 6110-01-391-9389
NSN 5990-00-133-7734
NSN 5996-01-175-0693
NSN 6105-00-061-5038
NSN 6150-01-060-0972
NSN 5996-00-081-3175
NSN 5965-01-120-9618
NSN 6645-00-192-1152
NSN 6150-00-502-9593