4-Port Electro-Hydraulic Servo Valve

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&deg;C temperature change: &lt; 2,0%<br>With 80% to 110% pressure change: &lt; 2,0%
• Operating Temperature Range: -20 to &#43;130
• Pressure: Pressure gain: &gt;30% supply pressure for 1% rated input signal, can be as high as 100%
• Proof Pressure: At pressure port: 150% Max. supply pressure<br>At return port: 100% Max. supply pressure
• Supply Pressure: Min. 15 (recommended)<br>Max. 210 (standard); 315 (consult factory) [continuous]
• Threshold: &lt; 0,5% without dither