VG7281ET+7152G Johnson Controls Valve Actuator Assembly

Overview

The Johnson Controls VG7281ET+7152G is a high-quality valve actuator assembly that combines a 1/2-inch 2-way globe valve with a VA-7152 series non-spring-return electric actuator. Designed for commercial HVAC and building automation systems, this assembly provides precise environmental flow control. It features a cast bronze body with brass trim and union sweat end connections, enabling reliable operation in various mechanical installations.

Features

• Direct-coupled design requires no complex external linkage for installation.
• Equipped with a magnetic clutch to protect internal gearing and ensure tight close-off.
• Delivers a 90 lb close-off force for secure control and reduced leakage.
• Utilizes union sweat connections with standard tubing for streamlined mechanical fitting.
• Offers field or factory assembly flexibility to adapt to project requirements.

Specifications

• Valve Size: 1/2 inch
• Connection Type: Union Sweat
• Flow Capacity: 1.8 Cv
• Flow Characteristic: Equal Percentage
• Control Signal: 0 to 10 VDC Proportional
• Supply Voltage: 24 VAC, 50/60 Hz, 4.7 VA
• Actuator Type: Electric Non-Spring Return
• Valve Body Rating: ANSI Class 250
• Fluid Temperature Range: 35 deg F to 284 deg F
• Saturated Steam Limit: Up to 38 psig

Applications

• Hydronic heating and cooling configurations in commercial buildings.
• Integration into building automation systems for demand-based climate control.
• Proportional flow regulation of hot water, chilled water, and glycol solutions up to 50%.
• Low-pressure steam applications within designated pressure thresholds.