Viega Easytop 2275.10, Инструкция по эксплуатации

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Do not use pointed or sharp-edged objects to remove the
sealing element. They may damage the sealing element or
the bead.
Remove the sealing element from the bead.
Insert a new, undamaged sealing element into the bead.
Ensure that the sealing element is completely in the bead.
3.2.2 Shortening the pipes
NOTICE!
Leaky press connections due to damaged material!
Press connections can become leaky due to damaged
pipes or sealing elements.
Observe the following instructions to avoid damage to pipes
and sealing elements:
– Do not use cutting discs (angle grinders) or flame cutters
when cutting to length.
– Do not use grease or oils (e.g. cutting oil).
For information about tools, also see
Ä
Chapter 3.1.3 „Required
tools“ on page 16 .
Inserting the sealing element
Handling
Easytop ball valve with SC-Contur 17 from 21