The Johnson Controls V46AD-13 is a direct-acting, pressure-actuated water-regulating valve used for low-flow condenser control. It features a 1″ NPT threaded connection and a 1/4″ male flare fitting for direct pressure feedback and responsive modulation.
Technical Specifications
- Part Number: V46AD-13
- Series: V46 Pressure-Actuated Modulating Valve
- Valve Type: Open on Rise (Commercial Low Flow)
- Control Action: Direct-Acting
- Connection: 1″ NPT threaded
- Body Material: Cast Iron
- Maximum Opening Point: 70 to 260 psi
- Maximum Temperature: 170°F (77°C)
- Pressure Connection: 1/4″ male flare fitting (Style 5)
Key Features and Functionality
- Style 5 Flare Fitting: Simplifies pressure sensing connection with machined flare port.
- Low-Flow Capability: Designed for systems requiring reduced water volume.
- Corrosion-Resistant Wetted Parts: Withstands long-term exposure to water.
- Non-Sliding Internals: Avoids internal wear from flow movement.
- Serviceable Without Removal: The valve body can be opened while it is installed.
Compatible Components and Related Parts
- STT17A-609R & SEP91A-603R
Industry Applications
- Commercial HVAC: Controls head pressure in condenser circuits.
- Process Cooling: Maintains pressure in compact refrigeration systems.
- Refrigerated Equipment: Provides flow control in low-load units.
- Chiller Packages: Regulates condenser operation in small systems.
Compliance and Approvals
- ISO 7 / DIN 2999-Rc
- ISO 228 / DIN 259-Rp
- Johnson Controls standard compliance
Installation and Operational Notes
- Make sure the supply voltage matches the coil rating before powering.
- 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.
Request a Quote now or call us at 1‑800‑755‑2883 for expert assistance.