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 6610-00-536-4977
NSN 6220-01-476-7939
NSN 5910-01-567-8265
NSN 2925-00-333-4702
NSN 5925-01-100-0970
NSN 6645-01-301-3066
NSN 6650-01-260-7427
NSN 6320-01-359-3921
NSN 5905-01-660-8559
NSN 6610-00-996-2566
NSN 6105-01-339-4318
NSN 5975-01-287-2155