Description

1. Product Title

Johnson Controls VA7810‑GGA‑11‑ Non‑Spring‑Return Proportional Linear Valve Actuator

2. Product Overview

VA7810‑GGA‑11 is VA7800‑series non‑spring‑return proportional electric linear actuator for VG7000 globe control valves. It delivers 1000 N thrust with adjustable 8‑25 mm stroke, accepts 0‑10 VDC proportional control signal and provides voltage position feedback output. Built‑in automatic stroke self‑calibration, manual override for on‑site commissioning, status LED indicator and force‑controlled shut‑off protection to avoid valve mechanical damage. Equipped with factory‑fitted 1.5 m connecting cable, IP54 enclosure rating for ventilation, heating and chilled‑water process‑control applications. Widely‑used maintenance spare for building HVAC and industrial water‑loop control systems。

3. Technical Specifications

• Brand: Johnson Controls
• Model: VA7810‑GGA‑11
• Warranty: One Year
• Condition: 100% New & Original
• Thrust Force: 1000 N
• Stroke: 8‑25 mm adjustable
• Power Supply: 24 VAC, 50/60 Hz
• Control Signal: 0‑10 VDC proportional
• Feedback Signal: 0‑10 VDC position feedback
• Full‑stroke Time: 48‑150 s selectable
• Feature: Manual override, auto‑calibration, force‑limit protection
• Compatible Valves: VG7000 series globe valves
• Operating Temp: ‑5 °C ~ +55 °C
• Mounting: Direct valve‑body mounting
• Protection Class: IP54
• 

4. Application Scenarios

• Building HVAC Chilled‑water Control Loop: Modulating actuator spare for hot‑water / cold‑water regulating valves.
• Industrial Plant Air‑handling System: Precision flow control for heating‑medium and cooling‑medium valve assemblies.
• VG7000‑series Valve Retrofit Project: Direct‑fit replacement actuator for installed Johnson Controls valve sets.