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 6110-01-372-3392
NSN 5930-00-227-7345
NSN 5996-01-470-8605
NSN 6685-00-178-9575
NSN 5998-01-032-0289
NSN 2925-01-213-6622
NSN 5960-00-987-1897
NSN 5996-00-477-6603
NSN 5999-01-153-7672
NSN 5990-01-652-7373
NSN 5965-00-217-2476
NSN 6620-01-324-3058