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 5835-01-363-4527
NSN 5990-01-565-2226
NSN 6220-01-423-8319
NSN 5855-01-418-6303
NSN 5925-00-552-6491
NSN 5920-00-212-7505
NSN 5905-00-905-7973
NSN 7035-01-607-0271
NSN 6105-01-168-8335
NSN 6110-01-222-1547
NSN 6145-01-261-1940
NSN 5999-01-244-0564