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 5996-01-076-7374
NSN 6620-01-048-4145
NSN 5945-01-431-8124
NSN 5915-00-320-6989
NSN 5945-01-507-4989
NSN 5920-00-288-5849
NSN 4140-01-211-9484
NSN 2925-01-027-1293
NSN 6240-01-247-6212
NSN 6130-01-275-9473
NSN 6240-00-215-8550
NSN 4140-01-525-7692