Product description
Flameproof Smart Positioner
The Mark 17X Series is a CSA approved and Explosion Proof Rated EX d IIC T6/T5, Class 1, Zone 1, Group A. Additional certifications include ATEX and IECEx. The Mark 17X Smart Positioner accurately controls valve stroke using an input signal of 4 – 20 mA from the controller. The smart positioner uses torque motor control for better resistance to moisture dust and vibration.Valve Positioners and Accessories MK17X
Input
- 4~20 mA DC
Air Supply Pressure
- 0.14~0.7 MPa (1,4~7 bar)
Minimum Current Signal
- 3.2 mA (Standard), 3.8 mA (Hart Included)
Output
- Linear, Quick Open, EQ%, User Set (16 point)
Flow Capacity
- 70 LPM (Sup.=0.14 Mpa)
Repeatability
- +/- 0.3% F.S.
Sensitivity
- +/- 0.2% F.S.
Air Connection
- PT, NPT 1/4"
Gauge Connection
- PT, NPT 1/8"
Net Weight
- 3,0 kg
Features and Benefits
- The Mark 17X smart positioner has analog feedback signal capability. Operating temperature limits from -40°C to 85°C (T5), -40°C – 70°C (T6)
- Split ranges 4-12mA or 12-20mA may be set
- Operating temperature is -40°C to 85°C(T5), -40°C – 70°C(T6)
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