Description
Overview
The Johnson Controls M9000-518 is a purpose-engineered valve linkage kit designed to mount M9124 series actuators directly onto VG1xA5 Series flange body ball valves ranging from 2½” to 6″ in size. This linkage kit ensures a secure, properly aligned mechanical connection between the actuator and valve body, delivering reliable and repeatable flow control in commercial and industrial HVAC hydronic systems.
Key Features
- Designed specifically for mounting M9124 actuators to VG1xA5 Series flange body ball valves
- Compatible with valve sizes from 2½” to 6″
- Engineered for precise actuator-to-valve alignment, ensuring consistent rotational control
- Robust construction built to withstand the demands of commercial HVAC environments
- Simplifies installation with a matched, factory-specified linkage interface
- Maintains actuator torque transfer integrity for accurate valve positioning
Applications
- Commercial and industrial hydronic heating and cooling systems
- Building automation and HVAC control systems utilizing Johnson Controls M9124 actuators
- Chilled water, hot water, and condenser water valve assemblies
- Retrofit and new installation projects requiring VG1xA5 flange body ball valve actuation
Compatibility
- Actuator: Johnson Controls M9124 Series
- Valve Series: VG1xA5 Flange Body Ball Valves
- Valve Size Range: 2½” to 6″
Why Choose the M9000-518?
Using the correct OEM linkage kit is critical to the performance and longevity of your valve and actuator assembly. The M9000-518 is the factory-recommended solution from Johnson Controls, ensuring a proper fit, full torque transfer, and long-term reliability — eliminating the guesswork and risks associated with non-OEM alternatives.






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