Operating Instructions

Table Of Contents
Item Sample Text Comments/Explanation
DESIGN TEMP. (TS) 200 ºC Maximum Allowable Working Temperature
MINIMUM PROCESS 15.9 BAR AT 40 ºC Minimum Wetted Process Conditions
TEST PRESSURE (PT) 22.7 BAR Production Test Pressure
TEST DATE 10/11/11 Date of Pressure Test (Year/Month/Day)
CONNECTION SERIES ASME B16.5 Flange Series: dimensional pattern based on
ASME B16.5 flange standards
PROCESS SERIES 25546 Pressure Tag Family Series
WETTED NON-METALLICS TFM Antenna Emitter
WETTED METALLICS 316L Process Connection Material(s)
WETTED SEALS FKM Seal Material(s)
Minimum Wetted Process Conditions: the minimum pressure and temperature to which the
device assembly may be exposed in the process, and continue to provide a pressure-
retaining function.
Pressure Tag Family Series: the identification number used to indicate specific process
connection information relating to operating conditions.
For Flanged encapsulated antenna: this information is laser-etched on antenna body
BACK FACE
Sample Text Comments/Explanation
CRN 0Fxxxxx.5 Canadian Registration Number (CRN)
Dimension drawings
12.34 Process connection tag (pressure rated versions)
SITRANS LR250 with mA/HART
222 Operating Instructions, 10/2019, A5E32220602-AG