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 5910-00-816-9909
NSN 6220-01-384-6599
NSN 6130-01-341-4317
NSN 5915-00-019-7564
NSN 5985-01-096-0406
NSN 5925-01-341-6412
NSN 5915-00-204-7925
NSN 5996-01-423-8452
NSN 6105-00-072-6664
NSN 5855-01-356-2759
NSN 6130-01-610-9102
NSN 6220-00-404-8004