What is the stroke range for Sipart PS2 valve positioner?
3 to 130 mm
Technical Details
| Communication | 4 … 20 mA, HART 7, Profibus PA, FOUNDATION Fieldbus |
|---|---|
| Range of stroke | 3 to 130 mm (larger strokes on request) |
| Angle of rotation range | 30° to 100° (optional 180°) |
| Ambient temperature | -30 °C to +80 °C (optional -40°C) |
| Required air quality | Class 3 to ISO 8573-1 |
What is Sipart PS2?
The SIPART PS2 is the world’s most widely used electropneumatic valve positioner for linear and part-turn actuators in industrial applications. The PS2 smart positioner is a reliable choice for a wide variety of valve control applications thanks to its advanced diagnostics and extensive range of functions.
Which are the types of valve positioners?
There are 3 primary types of positioners:
- Pneumatic Valve Positioner.
- Electro-Pneumatic (EP) Valve Positioner.
- Digital Valve Positioner.
Where are valve positioners used?
controlling valves
Valve positioners are used on controlling valves where accurate and rapid control is required without error or hysterises. Positioners are generally mounted on the side-yoke or top casing of the pneumatic actuator for linear sliding stem control valves, and at/near the end-of-shaft for rotary control vales.
What is Valve positioner?
A valve positioner is a device that interfaces with the process controller and the actuator, and is connected to the valve stem so it can sense the exact position of the valve. The positioner receives an input signal from the process controller and outputs a signal to the actuator to move the valve.
What is Sipart?
SIPART PS2 in stainless steel enclosure. The SIPART PS2 electropneumatic positioner is used to control the final control element of pneumatic linear or part-turn actua- tors. The electropneumatic positioner moves the actuator to a valve position corresponding to the setpoint.
What is valve positioner?
What is i/p positioner?
17 Results. Electro Pneumatic Positioner — YT-1000L. from Rotork plc. YT-1000L Electro Pneumatic positioner is used for operation of pneumatic valve actuators by means of electrical controller or control system with an analog output signal of DC 4 to 20mA or split ranges. –
Why do we need valve positioner?
Positioners help control valves respond faster to changes in the process variable, minimizing the amount of time the system is operating above or below the setpoint. Consistent valve position, even with varying pressures. Varying differential pressure across the valve can indicate instability in the control loop.