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 copper having a pressure rating of 850 kpa or over
NSN 6645-01-157-9103
NSN 6610-01-174-1622
NSN 5895-01-359-3840
NSN 5935-00-568-9480
NSN 5930-00-849-5322
NSN 6150-01-570-5617
NSN 6145-01-481-3688
NSN 5935-01-041-1358
NSN 5935-01-648-4785
NSN 5999-01-534-0771
NSN 5910-01-549-4238
NSN 6610-01-247-1798