Sierra Monitor Corporation PF5M - Manual (Page 8)

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Piping
Mounting and Installation (continued)
•Keep the tightening torque when piping for the female thread.
•Refer to the following table for the appropriate torque values.
Nominal size of
screws
Appropriate torque
N · m
Rc1/8 7 to 9
Rc1/4 12 to 14
•For one-touch fitting, insert
the tube to the end so that
it is not pulled off.
•Insertion with excess force
lead to cause breakage.
•Ensure no leakage after piping.
•Use this flow sensor within the specified
operating pressure range and operating temperature range.
•Withstand pressure are 1.0MPa.
•Hold the metal part with the
spanner when piping.
DIN rail mounting
screw
Bracket
Joint screw
DIN rail mounting
bracket
Through hole
DIN rail mounting (using ZS-33-R)
•The tightening toque for DIN rail mounting screws and joint
screws should be 0.4 0.05N·m.
Note) Not applicable if the thread type is F02.