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 5930-01-446-6494
NSN 6135-01-485-4512
NSN 5915-01-259-4373
NSN 5925-01-195-2985
NSN 5965-01-582-7635
NSN 5965-01-142-8044
NSN 6220-01-449-2014
NSN 5925-01-525-2763
NSN 6685-00-484-5721
NSN 5996-01-536-8681
NSN 5960-00-195-6435
NSN 5950-00-642-4780