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 5935-01-198-7028
NSN 5930-01-007-0545
NSN 6105-00-725-7363
NSN 6110-00-574-5130
NSN 6105-00-890-4982
NSN 5915-00-795-6712
NSN 5999-00-475-3035
NSN 5990-01-157-0441
NSN 5998-01-398-5158
NSN 5965-01-585-9526
NSN 6645-00-300-0401
NSN 6620-01-274-0203