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 5835-00-244-4956
NSN 5895-01-058-4585
NSN 5910-01-232-1256
NSN 4140-01-018-9137
NSN 6110-00-556-8425
NSN 5905-00-248-7443
NSN 5835-00-954-2833
NSN 5975-01-369-8163
NSN 6130-01-406-5353
NSN 5935-00-729-2599
NSN 6220-00-477-5946
NSN 6220-00-366-1670