Product Description
. . . . . The M9000-520-4 Ball Valve Linkage Kits are intended to control saturated steam, hot water, and chilled water flow under normal equipment operating conditions. Where failure or malfunction of the M9000-520-4 Ball Valve Linkage Kit could lead to personal injury or property damage to the controlled equipment or other property, additional precautions must be designed into the system. Incorporate and maintain other devices such as supervisory or alarm systems or safety or limit controls intended to warn of, or protect against, failure or malfunction of the M9000-520-4 Ball Valve Linkage Kit.. Johnson Controls. Johnson Controls. M9000-520-4.