Xiangjing (Shanghai) M&E Technology Co., Ltd
Make intelligent manufacturing easier
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The Rotex RTX-7 Smart Valve Positioner represents cutting-edge innovation in valve automation, designed to work seamlessly with RTX-8/RTX-9 series controllers and air solenoid valves. This explosion-proof device delivers ±0.1% accuracy in controlling linear/rotary actuators, supporting 4-20mA, HART, and RS485 Modbus protocols. Engineered for hazardous environments (ATEX/IECEx certified), it ensures safe operation in chemical plants, oil refineries, and pharmaceutical facilities while maintaining IP66 corrosion resistance.
| Model | Accuracy | Input Signal | Communication | Valve Type Compatibility | Explosion-Proof Rating | Power Supply |
|---|---|---|---|---|---|---|
| RTX-7 | ±0.1% | 4-20mA/HART | RS485 Modbus | Linear/Rotary | ATEX II 2G Ex d IIC T6 | 24VDC |
| RTX-8 | ±0.08% | 0-10VDC | Foundation Fieldbus | Butterfly/Globe | IECEx ia IIC T4 | 120VAC |
| RTX-9 | ±0.05% | 0-100% Span | WirelessHART | Ball/Gate | Class I Div 1 | 24VDC |
| Air Solenoid | - | 24VDC/120VAC | - | 2-Way/3-Way | IP66 Enclosure | - |
Phone: +8615000725058 (WeChat/WhatsApp supported)
Email: edward.zhao@gongboshi.com
Website: https://www.shgongboshi.com/contactus.html