Description
The Johnson Controls M9000-519 is a purpose-built valve linkage kit designed to mechanically couple M9220 series spring return actuators to VG1xA5 series flange body ball valves ranging from 2½” to 6″ in size. This linkage kit ensures a secure, properly aligned connection between actuator and valve body, enabling accurate and dependable flow control in commercial HVAC hydronic and chilled water systems.
Key Features
- Specifically engineered to mount M9220 spring return actuators to VG1xA5 series flange body ball valves
- Compatible with valve sizes from 2½” to 6″
- Provides a rigid, play-free mechanical linkage for precise actuator-to-valve positioning
- Simplifies installation with a matched, factory-designed interface
- Supports reliable spring return operation for fail-safe valve positioning
- Designed for commercial building automation and hydronic HVAC applications
Compatible Equipment
- Actuators: Johnson Controls M9220 series spring return actuators
- Valves: Johnson Controls VG1xA5 series flange body ball valves, 2½” to 6″
Application
Ideal for use in commercial HVAC systems where precise, fail-safe flow control is required. The M9000-519 linkage kit eliminates the guesswork of field-fabricated mounting solutions, ensuring proper actuator alignment and consistent valve performance in chilled water, hot water, and condenser water piping systems.
Why Choose the Johnson Controls M9000-519?
Using the factory-matched M9000-519 linkage kit protects your investment in Johnson Controls actuators and valves by ensuring proper mechanical engagement, reducing wear, and maintaining the integrity of your building automation system’s flow control strategy.






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