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 5930-01-084-7730
NSN 5910-01-425-8838
NSN 5930-00-068-1557
NSN 6320-00-731-6134
NSN 6145-00-294-0830
NSN 5835-01-310-8979
NSN 2925-01-519-3221
NSN 5996-00-304-8196
NSN 5895-01-105-8336
NSN 5950-01-294-3708
NSN 5975-01-211-0129
NSN 5965-01-555-4254