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{"title":"Industrial Valve Positioner Pneumatic Actuator Control Valve System EP6 Spirax","imgUrl":"https:\/\/img.chinax.com\/nimg\/dd\/36\/2324449699dfa0e052721810ba74-200x200-1\/industrial_valve_positioner_pneumatic_actuator_control_valve_system_ep6_spirax.jpg","attrs":{"Brand Name":"Spirax Sarco","Model Number":"EP6","Minimum Order Quantity":"1","Price":"US $1050.00 - 1580.00\/ Set"}}
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The Spirax Sarco EP6 is a digital electro-pneumatic positioner for accurate control of pneumatic actuators on control valves. It uses 4–20 mA input with HART communication and offers auto-calibration and diagnostics. It is a popular choice for steam and process applications where simple digital positioning and low maintenance are required.
Technical Specifications
Parameter
Specification
Input Signal
4–20 mA DC + HART
Supply Air Pressure
1.4–7 bar
Air Consumption
Low
Stroke
Linear up to 150 mm, rotary up to 90°
Accuracy
±0.5% of span
Ambient Temperature
–20 °C to +80 °C
Enclosure Rating
IP66
Application Industry
Steam distribution systems
Process control in chemical plants
Food & beverage utilities
Pharmaceutical clean steam
General industrial valve control
Common Problems & Solutions
Problem: Difficult field calibration → Solution: One-button auto-calibration
Problem: High air use → Solution: Low steady-state consumption