Riken Keiki OHC-800, Руководство по эксплуатации

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3 How to Install Calorimeter 3-4. How to tube
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3-4. How to tube
3-4-1. Sampling device
Use the OHC-800 in combination with a
sampling device RS-400 series specified by
RIKEN KEIKI (or an equivalent cubicle etc.).
The figure on the right shows a typical internal
tubing system of the sampling device RS-400
series.
Unit Symbol Item Function / Description
UNIT-A V1 Needle valve Adjusts the flow rate of the measuring gas supplied from
UNIT-B.
V2 Needle valve Adjusts the flow rate of the reference gas or span gas
supplied from UNIT-C.
CV
Switching valve Selects a gas to be supplied to the OHC-800.
UNIT-B PR
Pressure
regulator Adjusts the measurement gas supplied from GAS IN to a
constant pressure.
PG Pressure
gauge Indicates the pressure of the measuring gas after pressure
adjustment.
FL Flow meter
with needle
valve Adjusts and indicates the bypass flow rate of the gas
discharged from BYPASS OUT.
UNIT-C PR Pressure
regulator Adjusts the reference gas supplied from REF IN to a
constant pressure.
PG Pressure
gauge Indicates the pressure of the reference gas after pressure
adjustment.
V
Needle valve Adjusts the flow rate of the reference gas to be supplied to
the OHC-800.
CV Switching valve Switches the gas to be supplied to UNIT-A between the
reference gas and span gas.
UNIT-D RV1 Relief valve When the sampling system malfunctions, relieves the
excessive pressure from RELIEF OUT to prevent breakage
of the OHC-800.
RV2 Relief valve
*) Type without a bypass line is available for UNIT-B.