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 6105-01-606-4265
NSN 6645-01-643-2558
NSN 6240-01-133-1723
NSN 5895-00-531-3598
NSN 5950-01-516-9701
NSN 6135-01-654-5108
NSN 6220-01-458-0909
NSN 5925-01-142-5819
NSN 5925-00-221-8639
NSN 2925-00-497-7808
NSN 5925-01-418-9844
NSN 5915-01-363-6610