The Johnson Controls V46AJ-2 is a direct-acting, pressure-actuated modulating valve for commercial refrigeration systems. With a 1/2″ sweat connection and a 70 to 260 psi operating range, it regulates condenser water flow for consistent pressure control.
Technical Specifications
- Part Number: V46AJ-2
- Series: V46 Pressure-Actuated Modulating Valve
- Valve Type: Open on Rise (Commercial)
- Control Action: Direct-Acting
- Connection: 1/2″ Sweat
- Body Material: Cast brass
- Maximum Opening Point: 70 to 260 psi
- Maximum Temperature: 170 °F (77 °C)
- Pressure Connection:48 in. capillary; 1/4 in. flare nut
Key Features and Functionality
- Sweat Connection: Simplifies copper line installation with a 1/2″ design.
- Direct Acting: Opens steadily as refrigerant pressure increases.
- Pressure Range: Supports varied condenser demands with a 70–260 psi range.
- Compact Profile: Fits easily into systems with limited installation space.
- Brass Build: Delivers durability for commercial refrigerant service.
Compatible Components and Related Parts
- STT15A-602R
- SEP77A-605R
Industry Applications
- Refrigeration Plants: Controls condenser pressure with consistent flow.
- Cooling Systems: Maintains proper balance in water regulation.
- Food Storage: Ensures dependable condenser performance.
- Process Cooling: Provides controlled water flow under load.
Compliance and Approvals
- ISO 7 / DIN 2999-Rc
- ISO 228 / DIN 259-Rp
Installation and Operational Notes
- Confirm refrigerant compatibility before commissioning the valve.
- Install with the coil upright to ensure stable performance.
- Keep media clean—flush lines to remove particulates.
- Stay within pressure and temperature limits at all times.
- Verify disc material is compatible with the intended media.
Series Information
We ship this product worldwide! Delivery is normally stock.
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