1. Input control signal: 4-20mA DC standard analog signal
2. Pneumatic output form: Double Acting, capable of driving double acting pneumatic actuators
3. Gas source interface: BSP 1/4 internal thread
4. Electrical inlet: M20 × 1.5 gland head
5. Spindle standard: VDI/VDE 3845 NAMUR rotary mounting interface
6. Working gas source pressure: 2.0~7.0 bar
7. Working environment temperature: -20 ℃~+85 ℃, NBR nitrile rubber seal
8. Explosion proof grade: ATEX II 1GD intrinsically safe explosion-proof (corresponding to IS code)
9. Accuracy: hysteresis ≤ 0.5%, high linearity, high-precision closed-loop feedback
10. Body material: Die cast aluminum alloy shell, internal stainless steel feedback cam
11. Function: Receive DCS 4-20mA signals, accurately control the opening of regulating valves, with visible local valve position pointers, adjustable external zero range, and valve position feedback output
