Types and characteristics of commonly used valves

Service & Support Types and Features of Commonly Used Valves Butterfly Valves Butterfly valves use a disk to control the flow of fluid or gas. The disk is mounted on a shaft, and when the handle is turned, the [...]

Enclosure protection rating (UL, CSA, NEMA)

Service and Support Enclosure Protection Ratings (UL, CSA, NEMA) Enclosure Protection Ratings Definitions UL, CSA, and NEMA define the protection of a product's enclosure [...].

Actuator IP dust and waterproof rating

Service and Support Actuator IP Dust and Water Resistance Rating IP Protection Rating Definition The IP protection rating defines the protection of the product enclosure against intrusion of solid foreign objects into the product (including tools [...].

How do IoT actuators work? -NB-Iot/LoRA/LoRaWAN/4G

How do IoT actuators work? -NB-Iot/LoRA/LoRaWAN/4G When you install a DCL IoT actuator on your pipeline [...].

How do modulating actuators work?

How does a regulated actuator (electric valve) work? When you install a DCL regulated electric control valve on your pipeline, you will be able to control the valve by 4~20mA, 0 [...]

How do actuators with bus functions work? -Modbus, CAN, Ethernet, Profibus

How do actuators (motorized valves) with bus functions work? -Modbus, CAN, Ethernet, Profibus When you [...]

Product Certification

Certificates related to DCL actuators, including: CE, Rohs, CSA, IAF, CNAS, SIL, ExdIICT4Gb. REA [...]

Common Troubleshooting

Service & Support DCL Actuators Troubleshooting Switching Actuators Troubleshooting Regulating Actuators Troubleshooting DC 2 [...]

FAQ

Service & Support FAQ How many years have you been making actuators and what is the quality of your products? Wuhan Huayi was founded in 2001, specializing in reliable and durable compact [....]

Technical Reference

DCL Actuator Technical Reference This section contains relevant technical information that you need to know in order to use DCL actuators. You can refer to this section to better utilize the Huayi D [...]