The Johnson Controls V46DA-2C is a direct-acting, pressure-actuated modulating valve for commercial condenser service. Designed as a low-flow model, it provides stable regulation for ice machines and other small-capacity refrigeration systems.
Technical Specifications
- Part Number: V46DA-2C
- Series: V46 Pressure-Actuated Modulating Valve
- Valve Type: Open on Rise (Commercial Low Flow)
- Control Action: Direct-Acting
- Connection: 3/8″ 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 are free of close-fitting elements to prevent fouling.
- Corrosion Resistance: Wetted parts are designed to withstand refrigerant water.
- Accessible Spring: The range spring provides manual flushing capability when required.
- Serviceable Body: The valve can be disassembled without the need for pump-down.
- Pressure Balanced: The design maintains the setpoint during fluctuations in water pressure.
Compatible Components and Related Parts
- STT14A-603R
- SEP91A-600R
- SEC99AA-36C
Industry Applications
- Ice Machines: Maintains stable head pressure in compact condensers.
- Refrigeration Cases: Regulates water flow in display cooling systems.
- Process Cooling: Provides reliable pressure control in low-flow chillers.
- Commercial Units: Controls condenser water in light refrigeration systems.
Compliance and Approvals
- ISO 7 / DIN 2999-Rc
- ISO 228 / DIN 259-Rp
- Nominal specs meet Johnson Controls & industry standards
Installation and Operational Notes
- Flush valve and piping before and after installation or service.
- Install vertically with a screw on top, bellows at the bottom.
- Keep the capillary tube away from sharp edges or rubbing points.
- Adjust only if the pressure setting requires a change after the preset.
- Turn the screw counterclockwise to raise the pressure, clockwise to lower it.
Series Information
We ship this product worldwide! Delivery is normally stock.
Request a Quote now or call us at 1‑800‑755‑2883 for expert assistance.