Company:BMTI PRECISION MECHATRONICS CO.,LTD
Address:No.4 Wangjing Road, Chaoyang District, Beijing, China
Postcode:100102
Tel:+86-10- 64739667
Fax:+86-10- 64739665
Email:gwsales@jcsjm.com
Home » Products » Electro-hydraulic Servo Valve
  • QDY-Ⅰ Series
  • QDY-Ⅰ Series With two nozzle flapper, QDY-Ⅰseries single stage electro hydraulic servo valve has a great performance on flow controlling. Besides to be the pilot stage of other valves, it can also be applied to the electro hydraulic systems with small flow load and small power. The self-developed single stage se...
  • QDY-Ⅱ Series
  • QDY-Ⅱ Series The QDY-Ⅱ series flow control servo valves are throttle valves for 3-way and preferably 4-way applications. The high performance valve is designed with two-stage. These valves are suitable for electro hydraulic position, speed, pressure or force control systems with high dynamic response requirement...
  • QDY-Ⅲ Series
  • QDY-Ⅲ Series The QDY-Ⅲ series flow control servo valves are throttle valves for 3-way and preferably 4-way applications. These three stage servo valves are developed for applications that require high flow rates and high performance. These valves are offered with QDY-Ⅱseries pilot valves, which are suitable for ...
Description Electro hydraulic servo valve can measure the hydraulic oil according to input signal, then to control position, speed, pressure or force in the electro hydraulic systems (generally the pistons and plungers).
Servo valves can be classified into one-stage, two-stage and three-stage. It is composed of the pilot stage, feedback mechanism and the main stage.
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