Michell Instruments PROMET EExd Installation, Operation & Maintenance Manual page 6

PROMET EExd Process Moisture Analyzer Sampling Systems
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Process Moisture Analyzer:
(PROMET EExd):
Sample Flow Letdown
Pressure Regulator(s)
Natural Gas systems
(PR1/PR2 for 1 channel):
(PR5/PR6 for 2 channel):
Trace Moisture systems
(PR1/PR2 for 1 channel):
(PR3/PR4 for 2 channel):
Non Return Valve(s)
Natural Gas systems
(NRV1 for 1 channel):
(NRV3 for 2 channel):
Trace Moisture systems
(NRV1 for 1 channel):
(NRV2 for 2 channel):
Sample Flowmeter & Valve(s)
Natural Gas systems
(FM1 for 1 channel):
(FM3 for 2 channel):
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Installation, Operation & Maintenance Manual and User Guide
Provides measurement and output of moisture
content of the sample gas (1 or 2 channels).
Provides pressure letdown from line pressure to
a lower vent pressure. Standard version has 1
stage of pressure letdown. High pressure
version has 2 stages of pressure letdown.
Provides pressure letdown from line pressure to
a lower vent pressure. Standard version has 1
stage of pressure letdown. High pressure
version has 2 stages of pressure letdown.
Provides protection for the system from
backpressure of vent gas when sample gas is
not flowing.
Provides protection for the system from
backpressure of vent gas when sample gas is
not flowing.
Allows the user to manually set and indicate
the sample gas flowrate across the moisture
analyzer dew point sensor.
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