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 5895-01-399-7914
NSN 6130-00-105-5187
NSN 6240-01-075-6559
NSN 6110-01-513-6368
NSN 6645-01-128-7866
NSN 6150-01-323-5886
NSN 4140-00-918-4152
NSN 5960-01-567-1096
NSN 5975-01-320-7363
NSN 5960-01-599-9821
NSN 5965-01-042-2001
NSN 5998-01-615-7542