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 6135-01-463-2445
NSN 6110-00-752-2757
NSN 2925-01-179-2648
NSN 6645-01-226-2320
NSN 6145-00-128-2262
NSN 5835-01-023-8733
NSN 5905-01-116-2689
NSN 4140-00-068-0267
NSN 5950-01-198-0261
NSN 6610-00-515-3987
NSN 6320-01-307-0467
NSN 5950-00-341-2526