1 Installation
1.3 Gas Supply Plumbing
12
GC-2014
Q Supply gas tubing
There are two types connections in the Gas Chromatograph: Type M and Type G. Type M
connections are located at the main tubing connections in the instrument interior and exte-
rior. The metal fittings contact directly.
Type G connectors, which are used in high temperature areas, are connected by tightening
three to five aluminum gaskets between the fittings.
Fig. 1.3.1 Joining Type M fittings
Fig. 1.3.2 Joining Type G fittings
Tightening the tubing connections
Too ls
2 wrenches 10×12 (standard accessory)
Use the 12 mm wrench for Type M connections and the 10 mm wrench for type G
connections.
Fig. 1.3.3 Tightening the joints
MF fitting
MM fitting
GF fitting
Alminum gaskets (3-5 pcs)
GM fitting
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