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 24V GEY Series Regulating Actuator Troubleshooting Guide

This guide applies to DCL explosion-proof series / ordinary series / quick-open series of adjustable actuators, the models are as follows: Ordinary series: DCL-02GEY/DCL [...]
Common faults and troubleshooting of adjustable actuators

This guide applies to DCL explosion-proof series/ordinary series/quick-open series regulated actuators, the models are as follows: Ordinary series: DCL-05E/DCL-1 [...].
Switching actuator common faults and troubleshooting
This guide is applicable to DCL explosion-proof series/ordinary series/quick-open series switching actuators, the models are as follows: Ordinary series: DCL-05/DCL-10 [...].
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 [...]