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 6610-01-501-4532
NSN 6220-01-173-7860
NSN 6135-00-246-0324
NSN 5935-00-453-3462
NSN 2925-01-277-3508
NSN 6105-00-200-8074
NSN 5996-01-271-9927
NSN 5950-01-657-5897
NSN 5895-00-941-9161
NSN 7035-01-382-4413
NSN 6130-00-169-1958
NSN 5835-01-307-8954