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 materials other than copper, iron or steel
NSN 5950-01-412-4156
NSN 2925-00-373-8837
NSN 5905-00-959-6976
NSN 5855-01-529-3016
NSN 5895-00-216-5849
NSN 6320-00-831-2227
NSN 5910-00-166-7483
NSN 5998-01-292-1981
NSN 6645-01-152-5207
NSN 5975-01-290-1982
NSN 6610-01-046-1117
NSN 6320-00-422-9006