Data Sheet
Table Of Contents
- 1. General Technical Data
- 2. Product versions
- 3. Control functions
- 4. Approvals
- 5. Materials
- 6. Dimensions
- 7. Performance specifications
- 7.1. Fluidic data
- Overview of fluidic data for flow below seat (for gases, steam and liquids)
- Pilot pressure diagram with flow direction below seat (control function B, seat seal PTFE)
- Overview of fluidic data with flow above seat (for gases and steam)
- Pilot pressure diagram with flow direction above seat (control function A, seat seal PTFE)
- 7.2. Operating limits
- 7.1. Fluidic data
- 8. Product accessories
- 9. Networking and combination with other Bürkert products
- 10. Ordering information
Product Enquiry Form
Control heads / pneumatic control for
on/o process valves of the CLASSIC series
1 | 1
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Control heads / pneumatic control for on/o process valves of the
CLASSIC series
For actuator size ø40 to 225 mm
Electrical position feedback Type 8697
• Optical position indicator
• Mechanical or inductive limit switches for end position registering
• Optional intrinsically safe version acc. to ATEX / IECEx
Electrical connection
Cable gland M12 connector
1.)
Number of end position feedback switches
2x Micro or inductive
Approvals
ATEX cat. 3GD, IECEx ATEX cat. 2DG, IECEx Without
Position feedback switch
Micro switch 24 V DC Micro switch 50…225 V DC/AC Inductive switch 3-wire PNP
Inductive switch 2-wire NAMUR Inductive switch 2-wire 24 V DC Without
1.) Applicable only with inductive switch 3-wire PNP
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