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 6145-00-179-2493
NSN 5935-00-670-4043
NSN 6110-01-054-3032
NSN 6645-01-611-2894
NSN 6135-00-583-3966
NSN 5905-01-481-4258
NSN 5998-01-601-0011
NSN 6105-00-871-6960
NSN 5910-01-527-0098
NSN 5965-00-378-3403
NSN 6645-01-326-7316
NSN 6620-01-019-6952