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 5998-01-212-5420
NSN 4140-01-221-9255
NSN 6240-00-079-0112
NSN 5895-01-074-2784
NSN 6105-01-634-0322
NSN 5855-01-406-2606
NSN 6240-00-696-0249
NSN 6130-00-921-4448
NSN 4140-01-605-9845
NSN 6150-01-485-0397
NSN 6610-01-324-5221
NSN 5930-01-100-1853