VG7281ES+8020G Johnson Controls Valve / Actuator

Overview

The Johnson Controls VG7281ES+8020G is a 2-way, normally open globe valve and electric actuator assembly designed to regulate water flow in commercial HVAC applications. It features a 1/2-inch union sweat connection, a durable cast bronze body with brass linear trim, and a factory-coupled VA-8020-1 non-spring-return electric actuator that delivers reliable floating or on/off control.

Features

• Heavy-duty cast bronze body with brass linear trim for robust service life
• Non-spring-return VA-8020-1 electric actuator provides precise three-wire floating control
• Reversible synchronous motor delivers 22 lb minimum seating force to ensure tight shutoff
• Slotted stem design ensures stable attachment and easy alignment
• Force-sensor limited actuator prevents motor burnout and automatically compensates for seat wear

Specifications

• Valve Size and Type: 1/2 inch, 2-Way Normally Open Globe Valve
• Connection Type: Union Sweat with standard tubing
• Flow Coefficient: 1.8 Cv
• Actuator Model: VA-8020-1 Electric Actuator
• Control Input: 24 VAC, Floating or On/Off control signal
• Power Consumption: 4 VA minimum, Class 2 supply
• Seating Force: 22 lb (98 N) minimum
• Max Body Rating: 232 psig

Applications

• Regulating hot and chilled water flow in zone control applications
• Installation within baseboard radiation and unit ventilator systems
• Integration with commercial heating, ventilating, and air conditioning (HVAC) systems
• Building automation systems utilizing three-wire floating controllers