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 6610-01-050-3075
NSN 6650-01-376-0272
NSN 5965-01-147-5847
NSN 6685-01-502-9028
NSN 5999-01-612-9353
NSN 4140-00-146-1633
NSN 5950-01-437-1547
NSN 5975-00-834-0568
NSN 5910-00-247-9489
NSN 5905-00-152-8517
NSN 5985-01-398-0786
NSN 6220-01-105-6613