Product Brochure

Service and support Installation and commissioning DCL electric actuator operating instructions: How to mount the actuator to the valve? How to install the electric actuator cable? If [...]
A brief guide to use

DCL Actuator Brief User's Guide This section gives you a quick overview of how to use the Huayi DCL actuator.
How does a DC24V switching actuator work?

How does a DC24V switching actuator (electric valve) work? When you install a DCL 24V switching type electric valve on your pipeline, you can pass [...]
How does the AC220V switching actuator work?

How does a switching actuator (electric valve) work? When you install a DCL switching type electric valve on your pipeline, you can control the valve all the way through a relay, switch [...]
Other technical advice
Service & Support Other Technical Inquiries service@dcl-controls.com Tel (+86) 130 2633 [...]
How do I calibrate (align) the input signal of an actuator?

When there is a deviation between the valve position positioned by the actuator and the input signal when 4~20mA is input (at this time, there is also a deviation between the feedback signal and the input signal), you can [...]
DCL Actuator Modbus Application Manual

DCL series actuators support Modbus-RTU protocol. Referring to this application manual, you can connect DCL actuators to Modbus. Panel Description [...]
What are the types of actuators and how should I choose them?

Service & Support What are the types of actuators and how should I choose them? According to the actuator's driving method, the actuators can be divided into: Electric actuators Pneumatic actuators [...]
How does humidity reduce the service life of actuators (motorized valves)?

Service & Support How does humidity reduce the life of actuators (motorized valves)? It is well known that humidity can cause damage to electronic products. Today, we divide [...]
What is the meaning of the S2 working system in the field of actuators (motorized valves)?

Service & Support What is the meaning of S2 operating system in the field of actuator (motorized valve)? Many of my friends are not familiar with the S2 in actuator or motorized valve [...]