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 2925-01-600-2309
NSN 2925-00-071-4197
NSN 6620-01-141-5747
NSN 5905-00-191-3417
NSN 6620-01-468-0362
NSN 6145-00-212-0422
NSN 5960-01-100-4454
NSN 6110-01-129-6924
NSN 6150-01-417-9148
NSN 6645-01-466-0604
NSN 4140-01-185-6214
NSN 5835-00-682-5177