Xiangjing (Shanghai) M&E Technology Co., Ltd
| Payment Terms | T/T |
| Supply Ability | 500 units per year |
| Delivery Time | 90 work days |
| Packaging Details | Cardboard box + protection |
| Weight | 2.25 kg to 9.9 kg depending on model variant |
| Mounting Compatibility | Rotary/linear actuators |
| Protocols | HART 5/7, Foundation Fieldbus, Profibus PA |
| Ambient Temperature | -20 °C to +85 °C (standard); options down to -55 °C available |
| Valve type | control valve |
| Brand Name | Rotex |
| Model Number | RTX-7 RTX-8 RTX-9 |
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Product Specification
| Payment Terms | T/T | Supply Ability | 500 units per year |
| Delivery Time | 90 work days | Packaging Details | Cardboard box + protection |
| Weight | 2.25 kg to 9.9 kg depending on model variant | Mounting Compatibility | Rotary/linear actuators |
| Protocols | HART 5/7, Foundation Fieldbus, Profibus PA | Ambient Temperature | -20 °C to +85 °C (standard); options down to -55 °C available |
| Valve type | control valve | Brand Name | Rotex |
| Model Number | RTX-7 RTX-8 RTX-9 | ||
| High Light | explosion proof smart valve positioner ，intelligent air solenoid valve ，RTX series pneumatic control valve | ||
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
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2015
Total Annual:
30,000,000-50,000,000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
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