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YT-2550 Smart Positioner
Brand: Rotork YTCThe YT-2550 Smart Valve Positioner accurately controls valve stroke according to an input signal of 4–20 mA, which is being input from the controller.
In addition, the built-in microprocessing operator optimizes the positioner's performance and provides unique functions such as auto-calibration, PID control, alarm, and Hart protocol.
Features- Fail freeze function
- Near-zero air consumption level
- HART communication
- Auto calibration
- PD control
- 4 buttons for local control
- LCD display
- Feedback signal
- Limit switches
Specifications
Brand
Ambient Temperature Range
- -30° to 80° C (-22° to 176° F)
Approvals & Certifications
- ATEX
- CE
- IEC
- IEC Ex
- KC
- NEPSI
- SIL 2
Communication
- FOUNDATION Fieldbus
- HART
Conduit Connection
- PF 1/2 (G 1/2”)
Enclosure, Body Material
- 316 Stainless Steel
Environmental Protection
- IP66
Flow Capacity
- 60 LPM
Hysteresis
- ± 0.05 % of Span
Independent Linearity
- ± 0.5 % of Full Scale
Input Signal
- 4-20 mA DC
NPT Connection
- 1/4” NPT Female
Operating Temperature
- -30° to 80° C (-22° to 176° F)
Repeatability
- ± 0.3 % of Full Scale
Supply Pressure
- bar: 1.4 to 7
- kPa: 140 to 700
- psig: 20.3 to 101.5