Rotex RTX-7 Smart Valve Positioner for Industrial Automation

Product Overview

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.

Technical Parameters

Key Features

1. Precision Engineering: ±0.1% accuracy with auto-calibration
2. Smart Diagnostics: LCD display showing valve position and error codes
3. Hazardous Area Compliance: ATEX/IECEx certification for Zone 1/21
4. Multi-Protocol Support: HART 7, Foundation Fieldbus, WirelessHART
5. Corrosion-Resistant: Anodized aluminum housing with IP66 rating
6. Long-Cycle Design: 10 million operations for air solenoid valves

Applications

• Chemical Processing: Precise flow control in corrosive environments
• Oil & Gas: Safe valve automation in ATEX Zone 1 pipelines
• Power Generation: Boiler control systems with explosion-proof design
• Pharmaceutical: Sterile valve adjustments in GMP facilities
• Water Treatment: Dosing systems with anti-corrosion protection

Contact Us

Phone: +8615000725058 (WeChat/WhatsApp supported)
Email: edward.zhao@gongboshi.com
Website: https://www.shgongboshi.com/contactus.html

Xiangjing (Shanghai) - Leading Distributor of Pneumatic and Electric Control Valves

Established in Shanghai, China, Xiangjing(Shanghai) Mechanical and Electrical Tech Co.,Ltd has been a trusted distributor of high-quality pneumatic and electric control valves for many years. With extensive industry experience, we provide our customers with a comprehensive range of products from renowned global brands, ensuring reliability and performance in industrial automation and control systems.

Our Product Portfolio:

• Pneumatic Control Valves: We offer top-tier products from industry giants such as Fisher, Samson, Koso, Masoneilan, Flowserve, Metso/Neles, CCI/STI, HORA, KTM, Sempell, Keystone, WEIR, Azbil, and leading Chinese brands.
• Safety Valves: Our selection includes Crosby, Dresser, Leser, and various well-established Chinese brands.
• Electric Actuators: We supply high-quality actuators from ROTORK, Limitorque, Auma, SIPOS, PS, and other respected Chinese manufacturers.
• Measurement and Instrumentation: Our portfolio features reliable pressure, temperature, level, and flow transmitters from Rosemount, E+H, Yokogawa, ABB, Siemens, VEGA, Krohne, Magnetrol, , and Chinese brands.
• Distributed Control Systems (DCS): We provide advanced systems from leading brands such as Ovation, DeltaV, Schneider-Foxboro, Honeywell, and ABB.

Why Choose Us?

• Extensive Experience: With years of expertise in control valves and instrumentation, we have developed a deep understanding of our customers' needs and requirements, enabling us to offer tailored solutions that optimize performance and efficiency.
• Diverse Product Range: We are proud to offer both internationally recognized and high-quality Chinese brands, ensuring that we can meet a wide range of customer specifications with competitive pricing and short delivery times.
• Reliable Support: Our team is committed to providing exceptional customer service and technical support, helping customers select the right products and ensuring seamless integration into their systems.

We are confident that our rich industry experience and diverse product offerings will make us a strong partner in fulfilling your automation and control needs. We look forward to the opportunity for long-term and mutually beneficial cooperation.