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 5910-01-256-4915
NSN 5996-01-563-2779
NSN 5975-00-596-4716
NSN 6620-01-443-3526
NSN 6150-01-031-5862
NSN 5945-00-938-4746
NSN 5905-01-233-5094
NSN 6105-01-258-0346
NSN 6240-00-113-8820
NSN 5965-01-529-0579
NSN 5915-01-168-6570
NSN 7035-00-007-2739