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
13 | 26
Visit product website
Overviewofuidicdatawithowaboveseat(forgasesandsteam)
CAUTION
Riskofdamageduetoburstingpipesandburstingequipmentwhentheowisabovetheseat.
In the case of liquid mediums, water hammer can occur causing pipes and the device to burst.
Do not use valves with ow above the seat for liquid mediums..
è
Nominal diameter Actuator size Ø K
V
-value Max. operating pressure
DN NPS [mm] [m
3
/h] CF: A [bar(g)] PTFE
10 ⅜ 40(C) 3.7 16
50(D) 4.0 16
15 ½ 40(C) 3.8 16
50(D) 4.2 16
20 ¾ 40(C) 7 16
50(D) 8.5 16
25 1 50(D) 10 16
63(E) 18 16
32 1¼ 63(E) 25 16
40 1½ 63(E) 35 16
80(F) 38 16
50 2 63(E) 49 16
80(F) 52 16
65 2½ 80(F) 77 14
100(G) 90 15