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 6110-01-342-5900
NSN 5965-01-516-1236
NSN 6610-00-225-9886
NSN 6620-01-412-0938
NSN 5945-01-206-4334
NSN 6220-01-035-1759
NSN 5999-00-947-2535
NSN 5855-01-244-9785
NSN 7035-01-301-3263
NSN 5996-00-514-7678
NSN 5855-00-951-6483
NSN 2925-01-027-1293