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 6610-01-633-8931
NSN 6130-00-079-8686
NSN 5960-01-020-2841
NSN 5925-01-318-7846
NSN 5975-01-543-9320
NSN 5915-01-485-0222
NSN 5930-01-585-4640
NSN 6145-01-137-4473
NSN 6130-01-441-1624
NSN 6105-01-265-8693
NSN 6130-00-406-6778
NSN 5915-00-615-9537