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 steel
NSN 5935-01-129-6244
NSN 4140-01-480-4319
NSN 7035-00-445-9657
NSN 5895-01-609-1996
NSN 5985-01-092-6586
NSN 5935-01-334-1265
NSN 6105-01-439-8420
NSN 5935-01-304-4359
NSN 2925-01-554-1474
NSN 5920-00-162-1041
NSN 5915-00-274-2282
NSN 6620-01-021-8445