Siemens 7ML5431 - Process Connection Tag (Pressure Rated Versions)

Dimension drawings
12.34 Process connection tag (pressure rated versions)
SITRANS LR250 with mA/HART
Operating Instructions, 10/2019, A5E32220602-AG
231
12.34 Process connection tag (pressure rated versions)
For pressure-rated versions only, the process connection label lists the following information:
Process connection tag (pressure rated versions)
Item
Sample Text
Comments/Explanation
SERIAL #
GYZ / 00000000
Pressure Boundary Assembly
NOMINAL PIPE SIZE (DN)
4 INCH / 100mm
Nominal Pipe Size
INSTRUMENT MAWP (PS)
11.0
BAR
Maximum Allowable Working Pressure at De-
sign Temperature for the device
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)