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 5960-00-027-2251
NSN 6110-00-815-5956
NSN 2925-00-720-3948
NSN 5960-01-101-9029
NSN 6610-00-633-4338
NSN 5965-01-411-4767
NSN 5925-01-116-4439
NSN 6650-01-550-3277
NSN 5990-01-116-2181
NSN 5985-01-448-9071
NSN 6135-01-020-3805
NSN 6610-01-503-5656