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 5998-00-633-5169
NSN 5925-01-013-8329
NSN 6620-01-618-9854
NSN 6685-00-728-9570
NSN 5925-00-900-5354
NSN 5990-01-145-8961
NSN 6650-01-381-3542
NSN 5990-01-531-0487
NSN 6110-01-224-7910
NSN 5930-01-327-4192
NSN 5935-01-352-9411
NSN 5910-01-236-0034