Emerson Micro Motion SGM Series Configuration And Use Manual page 14

Orientation and planning
Figure 2-1: Internal and external components
A. Gas calibration valve (valve 1)
B. Gas calibration valve (valve 2)
C. Gas inlet
D. Three-way valve
E. Three-way valve
F. Two-way valve
G. Gauge
H. Regulator
I. Filter
J. Slam shut valve
K. Flowmeter
L. Purge valve
M. SGM
N. Gas output two-way valve
O. Pressure relief one-way valve
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Micro Motion Gas Specific Gravity Meters (SGM)