Electro-hydraulic Servo Valve

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 servo valve have been widely used in metallurgy, aerospace, shipbuilding, automobile, textile and printing industry....

Tag: Single Stage Electro Hydraulic Servo Valve | Single Stage Flapper Servo Valves | Hydraulic Servo Valve | Flapper Type Servo Valves

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 requirements....

Tag: Hydraulic Fluid Power Servo Valve | Hydraulic Servo Valves | Industrial Servo Valve | Throttle Servo Valve

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 electrohydraulic position, speed, pressure or force control systems with nigh dynamic response requirements....

Tag: Pressure Relief Valves | Pilot Operated Relief Valve | Hydraulic Throttle Control Valve | Pilot Servo Valve