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 5990-00-212-4316
NSN 5935-01-058-3214
NSN 5996-01-282-9635
NSN 5925-01-285-0401
NSN 5905-00-093-3387
NSN 6150-01-400-4211
NSN 5910-01-643-5704
NSN 5990-01-024-9659
NSN 5960-01-379-3947
NSN 5930-00-925-0831
NSN 5985-01-488-1095
NSN 6620-01-286-6769