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 6220-01-322-9337
NSN 5945-01-456-1340
NSN 5905-01-424-9204
NSN 5910-00-480-7340
NSN 5960-01-656-6343
NSN 7035-00-849-5526
NSN 2925-01-211-3294
NSN 6645-01-272-1854
NSN 5950-00-410-7235
NSN 5975-00-591-7100
NSN 5905-01-342-2698
NSN 5920-00-577-2657