MKS Series 275 MiniConvectron, Instruction Manual

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Chapter 2
18
Mini-Convectron Module Instruction Manual - 275513
Figure 2-4 Module Orientation
2.3.2 Attach the module to the vacuum chamber
Attach the module vacuum chamber fitting to its mate on the vacuum chamber.
1/8 NPT pipe thread
The 1/8 NPT pipe thread accommodates a standard 1/8 NPT female fitting.
a. Wrap the threads of the port to the vacuum chamber with thread seal tape.
b. Without using a wrench or other tool, tighten the module just enough to achieve a seal.
Over-Pressure Conditions
Twisting the module to tighten the fitting to the vacuum chamber
can damage the module’s internal connections.
• Do not twist the module to tighten the fitting.
• Use appropriate tools to tighten the fitting.
Mount the Module Axis Horizontally to Ensure
Accurate Measurement Above 1 Torr
Vacuum chamber
Vacuum chamber
Vacuum c
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am
ber
Vacuum chamber
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ac
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m
ch
am
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r
V
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Va
cu
um
Recommended Not recommended