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 5990-00-998-6193
NSN 5935-01-209-6850
NSN 5895-01-057-2249
NSN 5960-01-082-4491
NSN 5935-01-406-2893
NSN 5855-00-237-4088
NSN 6610-01-436-6884
NSN 6220-01-421-3335
NSN 5835-00-064-5312
NSN 6685-01-581-6875
NSN 6240-01-494-3695
NSN 5965-00-448-9923