Siemens 7ML5431 - Page 249

Appendix A: Technical reference
A.5 Process Pressure/Temperature derating curves
SITRANS LR250 with mA/HART
Operating Instructions, 10/2019, A5E32220602-AG
249
ASME B16.5, Class 150: 2", 3", and 4" NPS
①
Atmospheric
P
Allo
wable operating pressures
T
Allowable operating temperatures
ASME B16.5, Class 300: 2", 3", and 4" NPS
①
Atmospheric
P
Allowable operating pressures
T
Allowable operating temperatures