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 5965-01-092-2698
NSN 5950-01-651-9595
NSN 5975-01-425-3930
NSN 6645-00-881-9978
NSN 5905-01-257-2054
NSN 5935-01-446-1552
NSN 6105-01-553-1866
NSN 5985-01-534-6500
NSN 6240-01-101-7362
NSN 5855-01-584-1051
NSN 5960-01-416-6187
NSN 5895-01-245-9515