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 6135-01-584-0941
NSN 5985-00-321-9461
NSN 6150-01-024-7654
NSN 5945-00-901-9834
NSN 5855-01-154-3871
NSN 6145-00-771-7873
NSN 6105-01-656-6348
NSN 5960-00-104-1632
NSN 5990-01-003-4209
NSN 5930-01-219-2859
NSN 4140-01-105-7586
NSN 5990-01-276-6190