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 5960-01-259-3846
NSN 5905-00-690-4630
NSN 6110-01-418-3357
NSN 5999-01-164-3609
NSN 6620-00-841-0346
NSN 6610-00-100-1195
NSN 5950-01-102-2789
NSN 6650-00-266-6808
NSN 5985-01-113-6753
NSN 6240-01-591-2467
NSN 5960-00-948-1487
NSN 2925-00-677-5641