Resistance of the lining to vacuum (standard version)
Sensor DN Measuring
tube lining
Limits for vacuum [mbar]
at different fluid temperatures
[mm] [inch] 25 °C 80 °C 100 °C 120 °C 130 °C 150 °C
Promag A 2...25
1
/
12
...1" PFA 0 0 0 0
Promag H 25...100 1...4" PFA 0 0 0 0 0 0
Promag F 65...2000
25...2000
3...78"
1...78"
Hard rubber
Soft rubber
(EPDM)
0
0
0
000
15...50
65...80
100
125...150
200
250
300
350
400
1
/
2
...2"
3"
4"
6"
8"
10"
12"
14"
16"
PTFE
(Teflon)
0
0
0
135
200
330
400
470
540
0
*
*
*
*
*
*
*
*
0
40
135
240
290
400
500
600
670
*
*
*
*
*
*
*
*
*
100
130
170
385
410
530
630
730
800
450...600 18...24" Vacuum not permitted!
* No values available
Promag 33 9 Technical Data
Endress+Hauser 115