The Johnson Controls V46AB-1C is a direct-acting, pressure-actuated modulating valve designed to regulate water flow in commercial condenser systems. Its 70–260 psi operating range supports stable head pressure control across varying load conditions.
Technical Specifications
- Part Number: V46AB-1C
- 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 260 psi
- Maximum Temperature: 170 °F (77 °C)
- Pressure Connection: 30″ Capillary with 1/4″ Flare Nut (Style 45)\
Key Features and Functionality
- No Sliding Parts: Water passages remain clear of tight-fit elements.
- Corrosion Resistance: Exposed materials resist water-related damage over time.
- Accessible Spring: The spring can be accessed quickly for flushing tasks.
- Take-Apart Design: Valve service is possible without removing it from the system.
- Pressure-Balanced: Delivers steady operation when water pressure fluctuates.
Compatible Components and Related Parts
-
STT14A-600R, SEP91A-600R, SEC37A-601R1
Industry Applications
- Refrigeration Systems: Modulates condenser water to balance head pressure.
- Ice Machines: Maintains stable operating pressure during ice production.
- HVAC Equipment: Supports water-cooled condenser regulation in commercial units.
- Process Cooling: Provides steady refrigerant pressure under variable loads.
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
- Flush condenser lines to remove dirt or debris.
- Mount the valve vertically on the inlet, with the spring housing upward.
- Connect the refrigerant line to the bellows using 1/4″ tubing.
- Adjust the opening screw with the system operating under load.
- Flush the valve manually to clear sediment without disturbing the adjustment.
Series Information
We ship this product worldwide! Delivery is normally stock.
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