Electrohydraulic Servo Valve - Chinaprice: contact company for price
and Flapper Force Feedback Design
(1) Dry torque motorized electrohydraulic servo valve with double nozzles and flapper type single stage of amplification.
(2) Excellent performance, high dynamic response, steady operation, reliable and long service life.
(3) Using super hard aluminum alloy shell and compact structure.
QDY-I Performance Specifications
Supply oil pressure range(MPa) 1.5-21
Rated supply oil pressure(MPa) 21
Rated flow Qn(L/min) (at valve pressure drop of 7MPa) 1.2
Rated current In(mA) 30, 40
Pressure gain >30
Zero drift of supply oil pressure(80-110% Ps)(%)≤±2
Zero drift of return oil pressure(0-20% Ps)(%)≤±2
Zero drift in temperature (-30-+150C)(%)≤±3
Amplitude frequency width(-3dB)(Hz) ＞500
Phase frequency width(-90° (Hz)＞500
Net weight(kg) 0.3
- Posted By: BMTI PRECISION MECHATRONICS CO., LTD
- Phone: 15801624867
- Address: No. 4 Wangjing Road, Chaoyang District, Beijing, China
- Website: http://www.jcsjm.com
Published date: August 20, 2013 -
- Business Description: BMTI Precision Mechatronics Co., Ltd. started research of pneumatic and
hydraulic automatic control technology as early as in 1950s, and her
research results and application level are leading in China. In more
than 50 years, she always adheres to the road combining scientific
research with production, and the hydraulic and pneumatic products
researched & developed independently by her have been widely used in
metallurgy, aerospace, shipbuilding, automobile, textile, and printing
industry. Her modern manufacturing equipment and inspection conditions
as well as perfect quality management system have ensured the steady and
reliable quality of her products. She owns a professional and complete
R&D team with rich practical experiences, and can undertake research of
subjects specified by the state as well as development of new products,
also complete turnkey projects for hydraulic and pneumatic subjects, and
customize personalized solutions for the users focused at pneumatic and
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