Product Profile of 4-Port Electro-Hydraulic Servo Valve
4-Port Electro-Hydraulic Servo Valve provides medium/high response through 2 stage mechanical feed back system. The Electro-Hydraulic Servo Valve of model number 455 comes with Fluoro-carbon seals and is suitable for application with Petroleum based mineral oil. 4-Port Electro-Hydraulic Servo Valve is manufactured by Servocontrols & Hydraulics India Pvt. Ltd., an ISO 9001:2008 recognised company.
Servocontrols & Hydraulics India Pvt. Ltd. Also manufactures a wide range of manifold valves, servo actuators, servo valves and hydraulic & electromechanical control systems. The 4-Port Electro-Hydraulic Servo Valve is available in 4 port configuration of sizes 19 mm and 81 mm.
Product Specification of 4-Port Electro-Hydraulic Servo Valve
- Burst Pressure:250% Max. supply pressure (return port open)
- Fluid:Petroleum based mineral oil 10 to 110 cSt at 38°C
- Hysteresis:< 3,0% without dither
- Model No.:455
- Null Bias:< 2,0%
- Null Shift:With 40°C temperature change: < 2,0%
With 80% to 110% pressure change: < 2,0%
- Operating Temperature Range:-20 to +130
- Pressure:Pressure gain: >30% supply pressure for 1% rated input signal, can be as high as 100%
- Proof Pressure:At pressure port: 150% Max. supply pressure
At return port: 100% Max. supply pressure
- Supply Pressure:Min. 15 (recommended)
Max. 210 (standard); 315 (consult factory) [continuous]
- Threshold:< 0,5% without dither
