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 5930-01-556-7138
NSN 5999-01-626-6531
NSN 6220-00-080-8472
NSN 5990-01-067-6015
NSN 5998-01-510-3201
NSN 5855-01-134-7106
NSN 6145-01-631-1788
NSN 5895-01-178-4061
NSN 5895-01-106-5583
NSN 6610-01-399-7613
NSN 5960-01-599-9821
NSN 5990-01-324-7529