TONHEFLOW | A550 Series Electric Valve Switch Type and Proportional Type

Date:2026-07-04        Clicks:11

In industrial fluid control systems, the stability and control accuracy of valve actua-

tors directly affect the operational efficiency of the entire pipeline. Taizhou Tonhe 

Fluid Control Co., Ltd. has developed and produced the A550 series electric valves, 

which, with their advantages of high performance, multiple configurations, small 

size, and large torque, help various industries such as water treatment, agriculture 

and animal husbandry, new energy, automobiles, cleaning robots, and industrial 

automation achieve more intelligent fluid control.



Using fully metal machined gears, the actuator and valve can be assembled in 

multiple angles, facilitating users' needs for space allocation.


SGS-CE
Compliant with the safety, health, environmental protection and consumer prote-

ction standards of the European Union, the products can be safely exported to 

most markets in Europe and around the world.



IP67 protection level
After being rigorously tested by SGS, the TONHEFLOW A550 series electric valves have 

passed the IP67 protection level test and are of reliable quality.





Regarding TONHEFLOW:
■ National High-tech Enterprise, Zhejiang Province's Small and Medium-sized Innovative Enterprises
■ Certified to SGS ISO 9001:2015 Quality Management System
■ Certified to SGS ISO 14001:2015 Environmental Management System
■ Has been deeply engaged in the fields of miniature electric valves and intelligent control systems for 17 years
■ Provides OEM/ODM customization services