35
GB
SUPPORT
The machine fastening system can match one of the following systems:
• The machine can be connected to
fixed piping able to keep the machine
in its position.
• The machine can be connected to a
pipeline and positioned on a surface
having the characteristics shown in
“Product specification” paragraph
“Foundations”
• The machine can be connected to a
pipe line secured by means of nuts to
a surface having the characteristics
shown in “Product specification”
paragraph “Foundations”
3.6 INSTALLATION
3.6.1 CONNECTION TO PIPING
Carry out the following operations to connect the machine to piping:
• Unscrew the screws fastening the
counterflanges to the machines
• Remove the two counterflanges
• Remove the two gaskets present
between counterflanges and machine
base
• Brake the protecting central disks
along the marked lines to get two
gaskets with central holes
• Screw the two counterflanges at the
threaded ends of the piping
• Position the machine so that the
arrows on the base match the fluid
flow direction
• Position the two circular gaskets
between couterflanges and machine
• Alternatively tighten the screws
fastening the counterflanges to the
machine
MACHINE wITH ROUND FLANGES
Carry out the following operations to connect the machine to piping:
• Fit two counterflanges having a
size matching those of the machine
flanges to the pipe ends
• Remove the two protecting caps on
the machine flanges
• Position the machine so that the
arrows on its base match the fluid
flow direction
• Fit the two circular gaskets between
counterflanges and flanges
• Fit the screws in the flange and
counterflange holes
• Alternatively tighten the nuts on the
screws
MACHINES wITH OVAL FLANGES
Summary of Contents for Nocchi VLR 16
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