Technical data Proline Promag 55 PROFIBUS DP/PA
148 Endress+Hauser
Pressure tightness (liner) Pressure tightness in SI units [mbar]
Promag S
Nominal
diameter
Measuring tube
lining
Pressure tightness of measuring tube lining (SI units)
Limit values for abs. pressure [mbar] at various fluid temperatures
[mm] 25 °C 50 °C 80° C 100 °C 130 °C 150 °C 180 °C
25…600 Polyurethane 0 0 – – – – –
65…600 Natural rubber 0 0 – – – – –
50…600 Hard rubber 0 0 0 – – – –
Promag S
Nominal
diameter
Measuring tube
lining
Pressure tightness of measuring tube lining (SI units)
Limit values for abs. pressure [mbar] at various fluid temperatures
[mm] 25 °C 80° C 100 °C 130 °C 150 °C 180 °C
15 PTFE 0 0 0 100 – –
25 PTFE / PFA 0/0 0/0 0/0 100/0 –/0 –/0
32 PTFE / PFA 0/0 0/0 0/0 100/0 –/0 –/0
40 PTFE / PFA 0/0 0/0 0/0 100/0 –/0 –/0
50 PTFE / PFA 0/0 0/0 0/0 100/0 –/0 –/0
65 PTFE / PFA 0/0 * 40/0 130/0 –/0 –/0
80 PTFE / PFA 0/0 * 40/0 130/0 –/0 –/0
100 PTFE / PFA 0/0 * 135/0 170/0 –/0 –/0
125 PTFE / PFA 135/0 * 240/0 385/0 –/0 –/0
150 PTFE / PFA 135/0 * 240/0 385/0 –/0 –/0
200 PTFE / PFA 200/0 * 290/0 410/0 –/0 –/0
250 PTFE 330 * 400 530 – –
300 PTFE 400 * 500 630 – –
350 PTFE 470 * 600 730 – –
400 PTFE 540 * 670 800 – –
450 PTFE
Partial vacuum is impermissible500 PTFE
600 PTFE
* No value can be quoted.
Promag H
Nominal
diameter
Measuring tube
lining
Pressure tightness of measuring tube lining (SI units)
Limit values for abs. pressure [mbar] at various fluid temperatures
[mm] 25 °C 80° C 100 °C 130 °C 150 °C 180 °C
2…100 PFA 000000