WENZHOU RICKEY CONTROL EQUIPMENT Co., Ltd. is a professional research, development, production and intelligent electric valve actuators for high-tech enterprises. Company is located in China’s Pearl of the Orient – The Shanghai and Ou Jiang River – Wenzhou.Company production base covers an area of 40,000 square meters, plant and comprehensive facilities construction area of 20,000 square meters. Strong technical force, with R & D centers. The company has obtained the results of 13 national invention patents, utility patents of new technologies and state-level new products.

The company has the world’s leading import processing equipment, the United States, Japan, Italy, Bulgaria, the production of horizontal machining centers, vertical machining centers in Italy, Japan and SMT production lines, the German Vertical & Horizontal machining centers and high sophisticated processing equipment. Company of “quality first, reputation first, service first” business philosophy, strict implementation of GB standards, the full implementation of ISO9001 quality management system, the production of intelligent electric valve actuators series. Over the years, the company’s sales and service network throughout the country, for the major and small power plants to provide ancillary services.

Daqing Oilfield Company is Xinjiang, Liaohe, Dagang, Henan, Jiangsu and Natural Gas Group Corporation, China Petroleum and Chemical Group Corporation and a number of large state enterprises network units. Quality is the life, to provide customers with quality and efficient service is the eternal theme of constant technical innovation is the soul of development is our common pursuit.


New generation of intelligent RQM Ⅲ Series actuators can be set by an independent non-invasive device for its quick setting, inspection and inquiry.Actuators using dot matrix LCD display, Chinese, digital, graphics torque, valve position, limit setting, such as working conditions and alarms, as shown in Figure 1-1, which greatly facilitates the user’s operation. The actuator has an automatic function and explosion protection functions. Even in hazardous areas also need to open the lid of electric actuators are working to adjust, fault diagnosis can be carried out. Fieldbus communication card can be configured to work full-distributed computer systems, remote communication, remote capture, remote diagnostics and maintenance. Because of its advanced, reliable and easy to operate features, welcomed by the majority of users, has been widely used in petroleum, electric power, metallurgy, water treatment and other industries.


  • Input Signal: 4mA ~ 20mA; 1VDC ~ 5VDC; 24VDC pulse and level signals fieldbus signal
  • Power supply: 380VAC/50Hz 220VAC/50Hz, or custom
  • Basic error limit: ≤ 1%
  • Stroke repeatability error control mechanism : ≤ ± 1%
  • Dead zone: 0.1% to 9.9% adjustable
  • Protection class: IP68
  • Explosion-proof: proof mark: Exd Ⅱ CT4
  • Ambient temperature: -30 ℃ ~ +70 ℃
  • Input and output channels are adopted for optical isolation
  • 2.10 Humidity: ≤ 95%

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