Yamatake Corporation
Installation
Model HGC303 - Heat Value Gas Chromatograph
2-19
Prepare the carrier gas and valve operating gas as specified in the table below.
WARNING
Purge the carrier gas line before performing any piping, and then verify that there is
no dust remaining in the piping.
Release the gas from the vent line to the air through the header.
There is a possibility that back-pressure from vent line has a lot of influence.
Table 2-4: Gas specifications
Gas type
Purity
Secondary supply
pressure
Carrier gas
Helium
99.99% or higher
400 ± 50 kPa
(58 ± 7 psi)
Valve operating
gas
Helium, Air,
Nitrogen
99.99% or higher
400 ± 50 kPa
(58 ± 7 psi)
Process gas
Natural gas
-
50 - 490 kPa (7 - 71 psi)
at flow meter inlet
Summary of Contents for HGC303
Page 10: ...Safety Yamatake Corporation viii Model HGC303 Heat Value Gas Chromatograph ...
Page 42: ...Installation Yamatake Corporation 2 22 Model HGC303 Heat Value Gas Chromatograph ...
Page 110: ...Operation Yamatake Corporation 3 68 Model HGC303 Heat Value Gas Chromatograph ...
Page 112: ...Maintenance Yamatake Corporation 4 2 Model HGC303 Heat Value Gas Chromatograph ...
Page 127: ...Yamatake Corporation Appendix Model HGC303 Heat Value Gas Chromatograph A 13 Drawings HGC00 ...
Page 128: ...Appendix Yamatake Corporation A 14 Model HGC303 Heat Value Gas Chromatograph ...