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 5930-01-332-9956
NSN 5925-01-423-7803
NSN 6130-01-215-2971
NSN 5895-01-186-4368
NSN 5945-00-079-3461
NSN 5985-01-566-7992
NSN 6220-00-815-8194
NSN 5999-00-139-1729
NSN 5920-01-232-1453
NSN 5895-00-728-3655
NSN 6135-01-544-8463
NSN 5945-01-580-0107