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
Type 2000
17 | 26
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8. Product accessories
Electric position feedback sensor
Type 8697
Actuator size 40 (C) … 125 (H)
Description
The position feedback Type 8697 is designed for integrated mounting on CLASSIC series 20XX
process valves suiting the requirements of hygienic process environment Mechanical or inductive
limit switches register the position of the valve
Features
• Compact design
• LED position indicator
• Mechanical or inductive limit switches for end position registering
• Easy to clean chemically resistant housing featuring IP65/IP67, 4X Rating
• Optional intrinsically safe version acc. to ATEX
Customerbenets
• Easy and quick installation
• High level of signal reliability thanks to self adjusting limit switches
• Minimised space requirement in the plant piping for more exibility in plant design
Adaptation for proximity switch
Type 2xxx
Description
Various options for the use of inductive proximity switches are available for the actuators of the
CLASSIC series:
• Nipple
• Support bracket, 1-fold
• Support bracket, 2-fold
Plungervalve3/2waydirectacting
Type 6012 for actuator size
Ø 40 (C) … 63 (E)
Type 6014 for actuator size
Ø 50 (D) … 125 (H)
Description
For easy direct mounting to a pneumatic actuator, a banjo connection with banjo bolt is the ideal
solution. An optional manual override allows fast commissioning and optimum maintenance.
In conjunction with a cable plug according to DIN EN 175301-803 Form A or B, the valves meet
protection class IP65
Features
• High reliability
• Resistant according to IP65
Customerbenets
Easy and quick installation
Stroke limiter
Type 2xxx
Description
Stroke limitations can be used to limit the minimum (min.) and maximum (max.) ow rate of the
valves. Dierent versions are available:
• Max. Stroke Limitation
• Max. and min. stroke limitation with optical position indicator