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 5905-00-388-6346
NSN 5950-00-716-7595
NSN 5950-01-548-2281
NSN 5935-01-642-4461
NSN 6650-01-300-9670
NSN 5945-01-069-3363
NSN 6220-01-199-8458
NSN 6110-01-218-5257
NSN 5920-01-188-4399
NSN 6620-01-340-1503
NSN 5930-01-053-9703
NSN 5920-00-162-9945