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 4140-01-032-3705
NSN 5965-01-205-3088
NSN 6110-01-423-1655
NSN 2925-01-574-0273
NSN 6240-01-431-5442
NSN 5910-00-067-6743
NSN 5985-01-338-9193
NSN 5920-01-525-7688
NSN 5895-01-523-0748
NSN 5945-00-579-0243
NSN 5910-01-105-5137
NSN 6130-01-013-1947