Positioners
YDEP1000
SRI986
SRI990 SRD991
 
 
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YDEP1000/SRI986 series electro-pneumatic positioner can be used together with pneumatic actuator. Input signal 4~20mA DC is changed to output air pressure to control the valve action. Accurate positioning is achieved by having valve position feedback from valve stem.

Specifications:

 Model    SRI986
 Application
for Single Action
for Double Action
 Input Signal    4~20mA DC
 Power source    Bus Powered
 Non-Linearity    =1%
 Hysteresis    =0.3%
 Response level    =0.1%
 Air consumption    1.4~4kgf/cm2
 Air Consumption
200NL/min at 140KPa
550NL/min at 300KPa
 Max. stroke /rotation    100mm/90°
 Explosion Proof Classification    IP54(IP65),ExdⅡCT6,ExiaⅡCT6
 Environment temp.    -40~80℃
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