3.4.5
Use
The stem extensions are equipped with a sleeve pipe bell suitable for
Geopress tapping valves. This prevents dirt from entering the sleeve
pipe and the concrete seat of the tapping valve. The stem extensions
are continuously adjustable and are self-supporting in any position.
Delivery sizes / Setting ranges [m]
n
0.70–1.00
n
1.00–1.50
n
1.25–1.80
n
1.50–2.00
If the tapping valve is operated with another support, it is possible to
prevent dirt entering the sleeve pipe via the scraper ring adapted to the
Geopress tapping valve (model 9696.2).
The media labellings make the applications distinctly visible.
Telescopic stem extension
Media labelling
Fig. 5: Marking – potable water = blue
Fig. 6: Marking – gas = yellow
Handling
Geopress tapping valve
21