The Spirax Sarco SP7-10-101015001 SMART POSITIONER RTX is a digital electro-pneumatic positioner designed for precise control of pneumatically actuated valves. It accepts a 4-20 mA input signal and ensures accurate valve positioning, making it suitable for a wide range of industrial applications.
This positioner features a die-cast aluminum housing treated for outdoor installation, providing durability in various environmental conditions. It is compatible with both linear and rotary actuators conforming to NAMUR standards, accommodating rotation angles from -57 to 57° for rotary actuators and strokes from -28 to 28° for linear actuators. The SP7-10 can be supplied with or without mounting kits and pressure gauge blocks, depending on installation requirements.
The SP7-10-101015001 replaces part number 3439991 Linear Smart Positioner.
| Input Signal | 4 - 20 mA |
|---|---|
| Air Supply | 1.4 to 6.0 bar |
| Output Pressure | 0 to 100% supply pressure |
| Actuator Stroke | 20 mm to 150 mm or 55 ° to 90 ° |
| Action | Single acting/fail vent/Double acting |
| Operating Temperature | −40 to 85 °C |
| Air Connections | ¼" NPT female |
| Deviation | ≤ 0.5 % |
| Degree of Protection | IP65 |
| Tolerance Band | 0.3 to 10 %, adjustable |
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