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 5935-01-580-0321
NSN 6240-00-123-7648
NSN 5910-01-199-7339
NSN 6320-00-343-1798
NSN 5985-00-880-2134
NSN 5895-00-081-2219
NSN 5965-00-285-0745
NSN 6130-01-360-5637
NSN 6150-01-321-3349
NSN 5999-00-081-8621
NSN 6145-00-959-7610
NSN 6620-01-333-4734