SIKA VTY Serie Notice D'utilisation page 18

Installation
IMPORTANT NOTICES
• Only use suitable gaskets during mounting.
• Observe the flow direction indicated on the device.
• Observe the mounting dimensions ( p. 23).
 Select an appropriate location for installation ( p. 16).
To ensure the best possible measuring accuracy, a verti-
cal installation position with increasing flow is preferable
(no collecting of dirt deposits).
 Install the appropriate screwed connections at the installa-
tion location.
 Insert the flow sensor together with the gaskets.
Pay attention to the correct position of the gaskets!
 Screw the union nuts of the screwed connection onto the
process connections of the flow sensor.
PAY ATTENTION TO MAXIMUM
TORQUE
While tightening, counter the union nut on the tur-
bine body of the process connection!
If you do not counter it, the flow sensor can be
damaged.
Maximum torque / Width across flats
VTY10MA VTY10K5 •
• G½ G¾
20 Nm 8 Nm
AF19 AF19
 Tighten both union nuts.
When tightening, use a spanner to counter the process
connection on the turbine body in place.
- 18 -
VTY15 • VTY20 •
G¾ G1
20 Nm 20 Nm
AF24 AF30
VTY25 •
G1¼
20 Nm
AF36
© SIKA • Ea7900_VTY • 09/2023
VTY