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 steel
NSN 5915-00-614-6173
NSN 5965-00-362-2158
NSN 5996-00-093-5925
NSN 2925-01-603-6379
NSN 6145-01-557-8117
NSN 6150-01-076-1650
NSN 5950-01-403-2852
NSN 6105-01-651-7142
NSN 7035-01-580-0610
NSN 5930-01-579-7253
NSN 5935-01-431-3211
NSN 5960-01-468-4407