Installing A Fusion Spigot (Pe, Pp Or Pvdf) - Burkert S020 Manuel D'utilisation

Marking of the flow
direction
Polarizing pin
Flow direction
α
α
Polarising pin
Fig. 13: Installing a welding socket, for measuring devices with a
clamp connection
36
→
Position the pola-
rizing pin opposite
the flow direction.
→
Align the polarizing
pin (a < 3°) in the
axis of the pipe.
→
Tip 4 points at 90°
from each other.
→
Weld around the
entire circumfe-
rence of the fusion
spigot.
English
Type S020
Installationandcommissioning
7.2.6. installing a fusion spigot (pe, pp or
pVdf)
ø 40 mm
α α
Internal pola-
rising slot
External pola-
rising slots
Weld
Fig. 14: Installing a fusion spigot (PE, PP or PVDF)
→
Drill a hole 40 mm in dia-
meter in the pipe.
→
Position the oblong
internal polarising slot
opposite the flow direction.
→
Align 2 of the 4 external
polarizing slots (a < 3°) in
the axis of the pipe.
→
Weld around the entire cir-
cumference of the fusion
spigot.