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 5996-01-360-2672
NSN 5998-00-498-6201
NSN 5930-00-400-1820
NSN 5975-00-514-3340
NSN 5925-01-214-4130
NSN 6620-01-391-7331
NSN 5835-01-270-7899
NSN 5835-00-546-4898
NSN 5945-01-151-0693
NSN 6685-01-280-0225
NSN 5998-00-982-2079
NSN 4140-00-006-4188