Description
The Johnson Controls V47AR-2 is a direct acting, temperature actuated water regulating valve engineered for precision heating system control in commercial and industrial hydronic applications. Constructed with a durable cast iron body and featuring a 1-1/2″ ASME flange connection, this valve delivers dependable performance in demanding environments.
Key Features
- Direct acting, temperature actuated operation — no external power required
- Heating point range: 115°F to 180°F for precise hydronic system temperature management
- 1-1/2″ ASME flange connection for secure, code-compliant installation
- Cast iron body construction for long-lasting durability in high-demand applications
- 6-foot capillary for flexible remote sensing installation
- Style 4 sensing bulb: 11/16″ diameter x 6″ long for accurate temperature detection
- 1/2″ NPT external fitting for easy system integration
Product Specifications
- SKU: V47AR-2
- Brand: Johnson Controls
- Valve Size: 1-1/2″
- Connection Type: ASME Flange
- Body Material: Cast Iron
- Operation: Direct Acting
- Temperature Range: 115°F – 180°F
- Capillary Length: 6 feet
- Bulb Style: Style 4
- Bulb Dimensions: 11/16″ diameter x 6″ long
- External Fitting: 1/2″ NPT
Application
The V47AR-2 is ideal for controlling water flow in heating systems where precise temperature regulation is critical. Its direct acting design responds automatically to system temperature changes, modulating water flow to maintain setpoint conditions without the need for electrical actuation. The ASME flange connection ensures compatibility with commercial piping standards, while the cast iron body withstands the rigors of continuous hydronic system operation.
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