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Limit switch boxes

Imported Explosion-Proof Valve Position Feedback Unit

Limit switch boxDual-position feedbackEx explosion protection

Explosion-proof valve position feedback unit for accurate open/closed signal detection.

Product overview

This imported explosion-proof feedback unit is designed for quarter-turn pneumatic valves and uses the Ex d IIC T6 explosion-protection standard for flammable or explosive chemical, oil and gas, and dust environments. Highly sensitive sensing components detect fully open and fully closed positions in real time and send standard discrete electrical signals to the central DCS. Clear remote feedback on actual valve status eliminates the risk of an uncontrolled valve going unmonitored.

The compact design has mounting brackets compatible with most pneumatic actuators without valve-body modification. A sealed dust- and water-resistant enclosure withstands vibration and high and low temperatures, with no drift or false indications over long-term operation. Long-life internal contacts and very low response delay combine with explosion-proof solenoid valves and valve positioners to create a complete protected automation solution, making it an essential position-monitoring accessory for hazardous chemical lines.

Specifications

Core technology and operating parameters

Product nameImported explosion-proof valve position feedback unit
CategoryControl accessories · Explosion-proof
Control modeOn/off / modulating
Product features

Core construction and design advantages

01

Ex d IIC T6 explosion protection for hazardous service

02

Real-time valve-position sensing and clear remote indication

03

Sensitive detection and stable output without false signals

04

Universal mounting bracket for easy assembly

05

Vibration and temperature resistance for long industrial service life

06

Excellent sealing with low leakage

07

Wear and corrosion resistance for long service life

08

Easy maintenance reduces operating costs

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