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 iron
NSN 6150-00-554-6802
NSN 5999-01-032-3052
NSN 5905-01-337-6958
NSN 6685-00-942-1794
NSN 6240-00-104-4662
NSN 5930-00-515-3604
NSN 5965-01-185-9521
NSN 6150-01-478-3558
NSN 5895-00-063-8001
NSN 6645-00-262-7448
NSN 4140-01-161-1048
NSN 6645-01-172-4477