This document describes the features and characteristics of the VG1000 series flanged electric control ball valve, including flow control for hot water, chilled water, and ethylene glycol solutions, high closing force, adjustable flow ratio, and maintenance-free design.
About this manual
The VG12E5xx series provides flanged electric ball valves in DN65, DN80 and DN100 sizes for HVAC applications, handling hot water, chilled water and glycol mixtures. The valve offers a high closing force of 6.9 bar (100 psi) and flow ratios up to 500:1, making precise temperature control possible.
The product is supplied as three components – valve body, electric actuator and connection kit – which can be assembled on‑site or pre‑assembled at the factory. Actuators are available in non‑spring‑return or spring‑return types with open/close, float or proportional control modes, and can be powered by 24 V AC/DC or 220 V AC. This manual is written in Chinese.
What's inside
- Features and Advantages
- Product Codes and Ratings
- Technical Specifications
- Selection and Ordering
- Installation Guidelines
- Safety and Precautions
Specifications
| Closing force | 6.9 bar (100 psi) |
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| Pressure rating | PN16 |
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| Flange sizes | DN65, DN80, DN100 (DIN standard) |
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| Flow coefficient Kv (DN65) | 40 |
Frequently asked questions
What is the maximum closing force of the VG12E5xx valve?
The valve provides a closing force of 6.9 bar (100 psi).
Which flange sizes are available for the VG12E5xx series?
The series is offered in DN65, DN80 and DN100 flange sizes according to DIN standards.
What control signal modes are supported by the electric actuator?
The actuator supports open/close, float (continuous) and proportional control modes.