Operating Manual
PR-101131-0121 Version 180905
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B
REAKING BOLTS
Screw in the bolts into the intended position.
B
REAKING BOLTS
If necessary tighten the bolt with a wrench.
Tool: Standard wrench size acc. to Table 6, bolt.
F
IX BREAKING BOLTS
Screw on the nuts by hand until stop when halves are pressed
together.
Do not use force for tightening! Risk of destroying
bolts.
F
IX BREAKING BOLTS
Fasten it a little bit with a wrench, max 45 degrees.
Tool: Standard wrench acc. to Table 6, nut.
It is important that all 3 bolts are mounted in the
same way. Risk that 1 bolt will be destroyed before
the others.
F
IX BREAKING BOLTS
Screw on the second nut and lock the first one. Hold the
first one with a wrench to avoid forces on the breaking bolt.
After the coupling is completely reassembled provide a
pressure test according to test procedure on page 10.
Table 6: Standard Wrench size
Standard
wrench
for
DN
25
DN
50/65/80
DN
100
DN
150
Nut
8mm
10mm
13mm
17mm
Bolt
4mm
6mm
7mm
9mm
