Proline Promag 55 PROFIBUS DP/PA Technical data
Endress+Hauser 149
Pressure tightness in US units [psi = pounds/inch²]
Limiting flow Further information can be found in the section "Nominal diameter and flow rate" ä 18.
Pressure loss • No pressure loss if the sensor is installed in a pipe of the same nominal diameter.
• Pressure losses for configurations incorporating adapters according to DIN EN 545 ä 17.
Promag S
Nominal
diameter
Measuring tube
lining
Pressure tightness of measuring tube lining (US units)
Limit values for abs. pressure [psi] at various fluid temperatures
[inch] 77 °F 122 °F 176 °F 212 °F 266 °F 302 °F 356 °F
1…24" Polyurethane 0 0 – – – – –
3…24" Natural rubber 0 0 – – – – –
2…24" Hard rubber 0 0 0 – – – –
Promag S
Nominal
diameter
Measuring tube
lining
Pressure tightness of measuring tube lining (US units)
Limit values for abs. pressure [psi] at various fluid temperatures
[inch] 77 °F 176 °F 212 °F 266 °F 302 °F 356 °F
½" PTFE 0001.5––
1" PTFE / PFA 0/0 0/0 0/0 1.5/0 –/0 –/0
– PTFE / PFA 0/0 0/0 0/0 1.5/0 –/0 –/0
1 ½" PTFE / PFA 0/0 0/0 0/0 1.5/0 –/0 –/0
2" PTFE / PFA 0/0 0/0 0/0 1.5/0 –/0 –/0
– PTFE / PFA 0/0 * 0.6/0 1.9/0 –/0 –/0
3" PTFE / PFA 0/0 * 0.6/0 1.9/0 –/0 –/0
4" PTFE / PFA 0/0 * 2.0/0 2.5/0 –/0 –/0
– PTFE / PFA 2.0/0 * 3.5/0 5.6/0 –/0 –/0
6" PTFE / PFA 2.0/0 * 3.5/0 5.6/0 –/0 –/0
8" PTFE / PFA 2.9/0 * 4.2/0 5.9/0 –/0 –/0
10" PTFE 4.8 * 5.8 7.7 – –
12" PTFE 5.8 * 7.3 9.1 – –
14" PTFE 6.8 * 8.7 10.6 – –
16" PTFE 7.8 * 9.7 11.6 – –
18" PTFE
Partial vacuum is impermissible20" PTFE
24" PTFE
* No value can be quoted.
Promag H
Nominal
diameter
Measuring tube
lining
Pressure tightness of measuring tube lining (US units)
Limit values for abs. pressure [psi] at various fluid temperatures
[inch] 77 °F 176 °F 212 °F 266 °F 302 °F 356 °F
1/12…4" PFA 0 0 0 0 0 0