Description
The Johnson Controls V-6135-3 is a precision-engineered three-way pneumatic air switching valve designed for reliable signal-based port control in commercial HVAC and building automation pneumatic systems. With a switchover pressure range of 15 to 19 psig, this valve delivers consistent, repeatable performance in pneumatic control circuits where accurate air signal switching is critical.
Port Operation
The V-6135-3 features a straightforward and dependable port logic that simplifies system design and troubleshooting:
- Upper Port: Normally closed — opens upon receipt of the control signal
- Lower Port: Normally open — closes upon receipt of the control signal
Air Connection
Barbed fittings accommodate two common polytubing sizes for flexible installation in new or existing pneumatic systems:
- Compatible with 5/32″ OD polytubing
- Compatible with 1/4″ OD polytubing
Key Specifications
- SKU: V-6135-3
- Brand: Johnson Controls
- Valve Type: Three-Way Air Switching Valve
- Switchover Pressure Range: 15 to 19 psig
- Connection Type: Barbed fittings
- Compatible Tubing OD: 5/32″ or 1/4″
- Upper Port Default State: Closed (opens on control signal)
- Lower Port Default State: Open (closes on control signal)
Applications
Ideal for pneumatic control systems in commercial buildings, the V-6135-3 is commonly used to switch air supply paths in response to pneumatic control signals, enabling sequencing, changeover, and selector functions in HVAC pneumatic circuits. It integrates seamlessly with Johnson Controls pneumatic controllers, thermostats, and other pneumatic devices.







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