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 5996-00-231-9322
NSN 5935-01-417-2830
NSN 5960-01-142-1995
NSN 5925-00-948-6027
NSN 5935-01-459-7133
NSN 5855-00-235-2676
NSN 6645-01-185-7684
NSN 2925-01-633-4048
NSN 5910-01-089-8758
NSN 6685-00-100-1511
NSN 4140-00-142-2491
NSN 6650-00-416-2953