Rev. 1.4
Assembly Instructions
– Spray Valve SMS-11
Page 11 o
f
28
Walther Systemtechnik GmbH
– D 76726 Germersheim
Telefon: +49 (0)7274-7022-0 Telefax: +49 (0)7274-7022-91
http://www.walther-2000.de
Fig.: Adjusting material quantity through regulating screw (with raster-needle sensor)
IMPORTANT
The quantity of the spray medium can be adjusted to the individual requirements by turning
the adjustment screw.
Right turn:
Reducing quantity of the spray medium
Left turn: Increasing quantity of the spray medium
Nozzle and needle can be damaged by wrong handling. Only decrease the material flow (by
a right turn of the regulating knob) if material spills out. Do not turn the regulating knob
further to the right after the nozzle is closed!
6.3 Function
– Adjusting the Jet Width
The throttling screw (see also Spare Part Drawing
9.2
Position
12.0
and Spare Part Drawing
9.3
Position
5.0
)
is used for adjusting the jet width.
Right turn
: reduce the jet width
Left turn
: increase the jet width
If the adjustment of the jet width will be remote-controlled (OPTION), the throttling screw (
12.0 / 5.0
) has to
be completely turned off (right turn). You can then pneumatically adjust the jet width via a pressure regulator
through screw-joint M5 (see also Spare Part Drawing
9.2
Position
15.0
and Spare Part Drawing
9.3
Position
13.0
). It works as follows.
Lowering the pressure
: reducing the jet width
Increasing the pressure
: increasing the jet width
Fig.: Throttling screw and connection (Option) for jet width adjustment
Throttling screw
Regulating screw
Connection M5
for jet width adjustment
