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 6240-01-583-2575
NSN 5950-00-841-9190
NSN 5960-00-147-0519
NSN 6240-01-227-3540
NSN 5910-00-596-3179
NSN 5965-01-368-8482
NSN 5999-00-945-2283
NSN 6320-01-571-8974
NSN 5920-01-023-0040
NSN 6145-01-044-5278
NSN 5996-01-651-4195
NSN 6645-00-235-4685