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6.2 Isolating
1. Remove the lateral protection caps (spanner size
19) from the isolations.
2. Close both valve discs by turning a 4 mm spanner
clockwise.
Observe warning adivce under paragraph 2
(safety notes)!
!
CAUTION
– Do not use any lubricant or oil when installing the
isolating fitting as these may destroy the seals.
If necessary, all dirt particles and lubricant or oil
residues must be removed from the pipework by
flushing the latter.
– When choosing the operating fluid, the latest
technical development has to be considered (e.g.
VDI 2035).
– Please protect against external forces (e.g.
impacts, vibrations etc.).
7 Maintenance
The isolating fitting is maintenance-free.
Tightness and function of the fitting and its connection
points have to be checked regularly during maintenance.
The fitting must be easily accessible.
8 Warranty
Oventrops warranty conditions valid at the time of
supply are applicable.
9 Chart
8
Flow rate V ˙ [l/s]
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