Installing A Welding Socket With Radius, For Mea- Suring Devices With A G2'' Nut; Installing A Welding Socket, For Measuring Devices With A Clamp Connection - Burkert S020 Manuel D'utilisation

7.2.4. installing a welding socket with
radius, for measuring devices with a
g2'' nut
ø 28 mm
α α
Internal polarising
slot
External polarising
slots
Weld
Fig. 10: Installing a welding socket with radius
26
→
Drill a hole 28 mm in
diameter in the pipe.
→
Position the oblong
i n t e r n a l p o l a r i s i n g
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
circumference of the
welding socket with
radius.
English
Type S020
Installationandcommissioning
7.2.5. installing a welding socket, for
measuring devices with a clamp
connection
In the Operating Instructions, norm BS 4825 has been
renamed BS 4825-1.
The welding socket can be installed:
• either on a T fitting with a short branch, installed into the pipe,
• or on the pipe which has previously been drilled and extruded to
shape a T fitting with a short branch.
→
Respect the dimensions in Table 10 to drill and extrude the pipe.
Table 10: Dimensions to drill and extrude the pipe
DN Standard
32 ISO 4200 / ISO 1127 / DIN 11866 series B
40 SMS 3008
BS 4825-1 / ASME BPE / DIN 11866 series C 2.5
DIN 11850 series 2 / DIN 11866 series A /
EN 10357 series A
ISO 4200 / ISO 1127 / DIN 11866 series B
50 SMS 3008
BS 4825-1 / ASME BPE / DIN 11866 series C 2.5
DIN 11850 series 2 / DIN 11866 series A /
EN 10357 series A
ISO 4200 / ISO 1127 / DIN 11866 series B
H D
38.4
3.0 35.6
34.8
3.0 38
38.4
3.0 35.6
34.8
3.5 38
38.4