31 series servo valve 1) Replaced by 512 servo valve 2) Small size 3) High frequency response 4) Stable working 5) Lower price thoughtful service Model MY-512 small type Rated flow 1L/min-20L/min@1000psi Woking pressure 21Mpa Rated current 40mA (optional) MACROWAY is specialized to offer high precision servo valves and servo valve's parts, and also offer Various of servo valves' repairing service for Global market ! We can offer servo valves with good quality ,and Competitive prices, Please kindly contact us if you need Any model servo valve. 30 series servo valve; 31 series servo valve; 35 series servo valve; G761/ G760 servo valve; 062-191C servo valve; G730 servo valve; G631 series servo valve; D072 series servo valve; D633/634 Direct driving type series servo proportional valve; G791/792 series servo valve