The Johnson Controls V46AS-2 valve is a direct-acting, pressure-actuated water-regulating valve for commercial duty. Designed for operation between 160 and 260 psi, it provides reliable condenser pressure regulation in water-cooled systems.
Technical Specifications
- Part Number: V46AS-2
- Series: V46 Pressure-Actuated Modulating Valve
- Valve Type: Open on Rise (Commercial)
- Control Action: Direct-Acting
- Connection: 2″ 4-Hole ASME Flange
- Body Material: Cast Iron
- Maximum Opening Point: 160 to 260 psi
- Maximum Temperature: 170 °F (77 °C)
- Pressure Connection: 1/4″ Male Flare Fitting (Style 5)
Key Features and Functionality
- High-Range Control: Operates within 160 to 260 psi limits.
- Flanged Connection: A 2″ ASME flange ensures reliable installation.
- Pressure-Actuated: Opens upon rising pressure to maintain condenser balance.
- Durable Construction: Cast iron body supports heavy-duty service.
- Capillary Interface: Style 5 flare fitting stabilizes pressure sensing.
Compatible Components and Related Parts
-
STT18A-600R & SEP81A-601R
Industry Applications
- Water-Cooled Condensers: Maintain system head pressure under varying loads.
- Refrigeration Units: Provides pressure stability for consistent operation.
- Commercial Cooling: Controls condenser water in packaged chillers.
- Process Equipment: Regulates cooling water in industrial applications.
Compliance and Approvals
- ISO 7 / DIN 2999-Rc
- ISO 228 / DIN 259-Rp
- Nominal specs meet Johnson Controls & industry standards
Installation and Maintenance
- Flush the valve and piping before and after installation or service.
- Install vertically: screw on top, bellows, and line at the bottom.
- Keep the capillary tube away from sharp edges or anything that rubs.
- Valves are pre-set; adjust only if the pressure setting needs to be changed.
- Turn the screw counterclockwise to raise the pressure, clockwise to lower it.
Series Information
We ship this product worldwide! Delivery is normally stock.
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