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 5985-01-506-6041
NSN 5920-01-018-0146
NSN 6135-01-315-4328
NSN 5895-01-536-0140
NSN 2925-01-197-7864
NSN 5935-01-449-1292
NSN 6135-01-054-2462
NSN 5950-00-688-9843
NSN 5930-01-650-1834
NSN 5915-01-043-4869
NSN 5999-01-425-2508
NSN 6135-00-738-5571