Electro Pneumatic Valve Positioner

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MS600L series

01 Description

MS600 Electro pneumatic valve positioner control valve stroke in response to input signal of 4-20mA from control panel, DCS, or calibrator.

02 Features

  • Applied to various control valve system
  • Fast response time, durability, and excellent stability
  • Simple zero and span adjustment
  • IP 66 enclosure
  • Easy maintenance due to built-in module type
  • By-pass valve (A/M switch) installed
  • Air connection part is designed for detachability and it can be changed
  • PT/NPT tapping threads in the field easily

03 Specifications

Input signal4~20mA DC
Supply pressure0.14~0.7MPa
Air connectionP(NPT) 1/4
Gauge connectionP(NPT) 1/8
ConduitG(PF)1/2 or NPT1/2
Explosion proof typeNon-explosion proof
Ex dmb IIB T5/T6, Ex dmb IIC T5/T6
Ex ia IIC T5/T6
Ambient Temp.Operating Temp.-20℃~70℃(Standard),
-40℃ ~ 70℃(Low temp.), -20℃ ~ 120℃(High temp.)
Explosion Temp.-40℃~60℃(T5) / -40℃~40℃(T6)
Linearity±1.0% F.S.±2.0% F.S.±1.0% F.S.±2.0% F.S.
Sensitivity±0.2% F.S.±0.5% F.S.±0.2% F.S.±0.5% F.S.
Hysteresis±1.0% F.S.
Repeatability±0.5% F.S.
Air consumptionBelow 2.5LPM (Sup.=0.14MPa)
Flow capacityOver 80LPM (Sup.=0.14Mpa)
MaterialAluminum die casting