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 6240-01-448-2784
NSN 6620-01-278-4202
NSN 6645-01-413-8003
NSN 6620-01-314-8990
NSN 6135-01-301-8776
NSN 5855-01-369-5037
NSN 5996-01-108-6762
NSN 5935-00-505-6092
NSN 6220-01-540-8827
NSN 6320-00-174-1362
NSN 6145-00-498-8288
NSN 5960-01-465-6847