Burkert 8746, Operating Instructions Manual

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29
Fluid installation
Type 8746 Profibus, 8746 Analogue
Tab. 21: Stainless steel compression fittings and related seals
product inter-
nal-threaded
connections in
accordance with
din isO 228/1
pipe
diameter
article number
stainless steel
compression-fitting
seal
(1 piece)
G 1/4 6 mm 901538 901575
G 1/4 8 mm 901540
G 1/4 1/4" 901551 901579
G 1/4 3/8" 901553
G 3/8 8 mm 901542 901576
G 3/8 10 mm 901544
G 3/8 1/4'' 901555 901580
G 3/8 3/8'' 901556
G 1/2 10 mm 901546 901577
G 1/2 12 mm 901548
G 1/2 1/2'' 901557 901581
G 1/2 3/4'' 901558
G 3/4 12 mm 901549 901578
G 3/4 3/4'' 901559 901582
G 1 On request
installation procedure
The procedure is given for the compression fittings
available from Bürkert.
•
If you use pipe fittings from another manufacturer, obey
the instructions from this manufacturer.
No inlet section is required.
The connection to the pipe is explained for one side of the product.
The same procedure applies on the other side of the product.
→
Remove all dirt from the pipes and from the fluid carrying
components of the installation.
→ Cut the pipe squarely [
1
] and deburr [
2
]. See Fig. 12 .
1 2
Fig. 12: Pipe cut and deburred
NOTICE
malfunction that is due to contamination.
▶
If a contaminated operating fluid is used, then install a
filter upstream of the product. The filter mesh-size must be
smaller than 25 µm. The filter ensures problem-free function -
ing of the product. See chpt. 6.7 Fluid data .
→
Remove the protective cap that closes the internal-threaded
connection.
→
Observe the installation position that is given on the cali -
bration plate or in the calibration protocol.
English