On June 10, 2026, the 6th Shenzhen International Data Center Liquid Cooling Technology Exhibition (CIME
2026) officially opened at the Shenzhen World Exhibition & Convention Center. Focusing on the current
challenges of high heat density cooling in data centers, the exhibition showcased cutting-edge innovations
across the entire liquid cooling technology supply chain, establishing a core platform for precise industry
collaboration and technical exchange.
TONHEFLOW Electric Valves: Designed for Liquid Cooling Applications
TONHEFLOW presented its A20-M and A150-M series proportional control valves, both supporting multiple
mainstream signal inputs including 4-20mA, 1-5V, 2-10V, 0-5V, 0-10V, and RS485, enabling linear analog
control. Both models have passed CE certification and feature an IP67 protection rating, ensuring reliable
compliance and quality. The A20-M series delivers a torque of 3 N.m, while the A150 series reaches up to
15 N.m—offering diverse torque specifications to meet various installation and operational requirements
in data center liquid cooling systems.


At the exhibition, the TONHEFLOW technical team demonstrated through dynamic presentations how control
valves respond in terms of opening under various input signals. Several professional visitors showed interest
in the A20-M series proportional control valves and engaged in in-depth discussions regarding specific instal-
lation methods and control signal compatibility.

The exhibition continues—welcome to visit us.
If you're evaluating control valve solutions for liquid cooling systems, stop by the TONHEFLOW booth to
experience firsthand how our products perform in real-world applications.
