Bürkert Type 8694 Digital Electropneumatic Positioner
Superior Control for Decentralized Valve Automation
Experience ultimate control and accuracy with the Bürkert Type 8694 Digital Electropneumatic Positioner, an advanced automation solution explicitly engineered for precise valve positioning in decentralized systems. The Type 8694 ensures optimal performance, reliability, and compliance across diverse industries with a compact, robust design tailored for hygienic environments.
Innovative Automation Technology
The Bürkert Type 8694 Digital Electropneumatic Positioner leverages cutting-edge technology, including a contactless inductive position sensor that ensures accurate and wear-free valve position monitoring. Its intuitive interface with a graphical display simplifies operations, allowing rapid commissioning via the innovative "Teach-In" function that automatically sets optimal control parameters.
Designed for seamless integration, the positioner supports various fieldbus communications, including PROFIBUS DP-V1, EtherNet/IP, PROFINET, Modbus TCP, and Bürkert system bus (büS), enabling easy compatibility with existing process automation systems.
Ideal for Diverse Industrial Applications
The Type 8694 Digital Electropneumatic Positioner is perfect for high-precision control requirements in demanding, hygienic industries, including:
- Pharmaceutical manufacturing
- Biotechnology
- Food and beverage processing
- Dairy production
- Cosmetic manufacturing
- Chemical industries
Whether controlling liquids, gases, or specialized media, the Bürkert Type 8694 delivers unmatched precision and reliability, significantly enhancing process efficiency.
Hygienic valve automation design in robust stainless steel
Wear-free, contactless inductive position sensor
Integrated pilot air duct and internal air routing
User-friendly graphic display with intuitive controls
Extensive valve diagnostics for preventive maintenance
Automatic ProcessTUNE for PID valve controller optimization
Enhanced Reliability: Contactless inductive position sensor provides reliable performance, reducing downtime and maintenance requirements.
Reduced Maintenance Costs: Advanced diagnostics anticipate issues, significantly decreasing unscheduled downtime.
Seamless Integration: Fieldbus compatibility facilitates integration into existing decentralized process control systems.
Fast Installation and Commissioning: Intuitive setup and automated parameter tuning dramatically reduce commissioning time and costs.
Safety & Compliance: Designed for rigorous hygienic standards and hazardous environments, ensuring compliance and operational safety.
Material: Stainless steel body, PPS housing, EPDM seals, polycarbonate cover
Operating Voltage: 24 V DC ±10%
Sensor Technology: Inductive position sensor (contactless)
Air Supply Pressure: 3 to 7 bar
Ambient Temperature: -10 to +55 °C
Protection Class: IP65/IP67, NEMA 4X
Communication Interfaces: PROFIBUS DP-V1, EtherNet/IP, PROFINET process controller, Modbus TCP, Bürkert system bus (büS)
Analogue Feedback: Optional 4-20 mA, 0-5/10 V
Body: Robust PPS and stainless steel
Seal Material: EPDM
Display: Graphic display with backlighting
Electrical Connection: M12 multipole connector or cable gland
Actuator Compatibility: ELEMENT valves automation (Type 23xx), CLASSIC actuators (Type 27xx), sizes Ø70, 90, 130, 175, 225 mm
Explosion Protection: ATEX II category 3G/D, IECEx, FM approvals
Customize the Bürkert Type 8693 to meet specific decentralized process control needs with:
Fieldbus or analogue/digital feedback options
Single or double-acting pneumatic actuator control
Adapter kits for third-party actuator compatibility
Extensive accessories including cables, connectors, and mounting kits
Related Products
At Liquidyne, we prioritize our commitment to quality and consistency. In 2017 we achieved ISO 9001:2015 Quality Management System certification to ensure we can repeatedly deliver consistently high-quality products and solutions. Being ISO 9001:2015 QMS Certified by Amtivo (USA), Inc, together with our USP Class VI Testing, ASME Bioprocessing Equipment (BPE), and EHEDG certification guarantee, we have the methodologies to assure quality. We will quickly and accurately rectify any issues if any of our products are ever in non-conformance.
