The Johnson Controls V46AS-1C is a direct-acting, pressure-actuated water regulating valve designed for commercial applications. With a 2″ flanged connection and a 70 to 170 psi range, it maintains stable head pressure in condenser systems.
Technical Specifications
- Part Number: V46AS-1C
- 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: 70 to 170 psi
- Maximum Temperature: 170 °F (77 °C)
- Pressure Connection: 1/4″ Male Flare Fitting (Style 5)
Key Features and Functionality
- Direct Response: Opens with rising pressure for condenser regulation.
- Flanged Design: A 2″ ASME flange provides a secure piping connection.
- Defined Range: Operates reliably between 70 and 170 psi.
- Capillary Element: Style 5 connection supports stable sensing.
- Commercial Duty: Built for consistent operation in cooling systems.
Compatible Components and Related Parts
-
STT18A-600R & SEP81A-602R
Industry Applications
- Water-Cooled Condensers: Regulates flow to control system head pressure.
- Refrigeration Units: Maintains pressure balance for efficient operation.
- Commercial Cooling: Provides pressure control in chiller systems.
- Process Equipment: Supports continuous cooling in industrial setups.
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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