The Johnson Controls V46AB-9510 is a direct-acting, pressure-actuated modulating valve used to regulate the flow of condenser water in commercial refrigeration systems. Its extended operating range of 70–335 psi supports stable control in higher-pressure applications.
Technical Specifications
- Part Number: V46AB-9300
- Series: V46 Pressure-Actuated Modulating Valve
- Valve Type: Open on Rise (Commercial)
- Control Action: Direct-Acting
- Connection: 1/2″ NPT threaded
- Body Material: Cast Brass
- Maximum Opening Point: 70 to 335 psi
- Maximum Temperature: 170 °F (77 °C)
- Pressure Connection: Style 50
- 75 cm capillary
- 7/16-20 UNF Flare Nut
- Copper Seal Ring
Key Features and Functionality
- Clear Flow Path: No close-fitting parts in passages for smooth water flow.
- Corrosion Resistant: Wetted surfaces resist damage from prolonged exposure to water.
- Spring Access: The range spring can be reached quickly for flushing or adjustments.
- Serviceable Design: Valve can be disassembled without removing it from the line.
- Pressure Stability: A balanced design maintains the setpoint stability under system changes.
Compatible Components and Related Parts
- Johnson Controls Mounting Kits: STT003N600R
- Johnson Controls Positioners: KIT016N601 (100)
Industry Applications
- Refrigeration Systems: Regulates condenser water flow to control head pressure.
- Ice Machines: Maintains consistent condensing pressure during operating cycles.
- HVAC Equipment: Supports water-cooled condenser regulation in building systems.
- Process Cooling: Provides accurate pressure balance for cooling processes.
Compliance and Approvals
- ISO 7 / DIN 2999-Rc
- ISO 228 / DIN 259-Rp
- Nominal specs meet Johnson Controls and industry standards
Installation and Operational Notes
- Clean and flush condenser lines before installation.
- Install the valve vertically with the spring housing oriented upward.
- Connect the capillary using a 7/16-20 UNF flare nut and a copper seal ring.
- Adjust the range spring screw while the system is operating under load.
- Use the manual flush capability to clear debris without requiring a system pump-down.
Series Information
Johnson Controls V46 Series Europe
We ship this product worldwide! Delivery is normally stock.
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