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 5925-01-333-7646
NSN 6220-01-159-6204
NSN 2925-01-193-6689
NSN 5999-01-406-4911
NSN 5930-01-261-2237
NSN 5935-01-365-5124
NSN 7035-01-119-6271
NSN 6320-00-701-0437
NSN 5945-01-650-6411
NSN 6650-00-169-1866
NSN 5895-01-211-9922
NSN 5965-00-309-4814