Piping - SMC Networks ZSE20A Operation Manual

■Piping

○Tightening the connection thread
●For connecting to the body (piping specification: -M5)
After hand tightening, apply a spanner of the correct size to the spanner flats of the piping body, and
tighten with a 1/6 to 1/4 rotation.
As a reference, the tightening torque is 1 to 1.5 Nm.
(When replacing the piping adapter ZS-46-N, tighten it using the same method.)
●Piping specification: -01, -N01
After hand tightening, hold the hexagonal spanner flats of the pressure port with a spanner, and tighten
with 2 to 3 rotations.
As a reference, the tightening torque is 3 to 5 Nm.
●Piping specification: -C4H, -C6H, -N7H, -C4L, -C6L, -N7L
First, tighten by hand, then use a wrench appropriate for the hexagon flats of the body to tighten an
additional 1/6 to 1/4 turn.
As a reference, the tightening torque is 1 to 1.5 Nm.
-17-
No.PS※※-OMU0003-C