Siemens SITRANS LR250 Operating Instructions Manual page 263

Appendix A: Technical reference
A.5 Process Pressure/Temperature derating curves
DIN 11864-3 Aseptic/Hygienic clamp: DN50, DN80, and DN100
IS0 2852 Sanitary/Hygienic clamp: 2", 3", and 4"
Tuchenhagen Varivent face seal clamp: Type N (68 mm) and Type F (50 mm)
①
P
T
Note
For pressure applications, all clamps must be rated accordingly.
262
Atmospheric
Allowable operating pressures
Allowable operating temperatures
SITRANS LR250 (mA/HART)
Operating Instructions, 12/2015, A5E32220602-AD