SECTION 5 - VALVE ADJUSTMENTS
25
Zator
Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy
www.zator.it - [email protected]
The adjustment of the dispensed fluid quantity (ex. glue) by the valve is determined by:
• The nozzle diameter: greater diameter → more fluid quantity
• The fluid pressure: greater pressure → more fluid quantity
• The needle travel adjustment: greater needle travel → more fluid quantity
Operating on this points it’s possible to adjust the dispensed fluid quantity.
To adjust the needle stroke, operate on the
micrometric adjustment handle placed on the top of
the valve. This handle allows to adjust the dispensed
fluid quantity with a fine control.
A.
Turn counter-clockwise to increase the needle
travel therefore the dispensed fluid quantity.
B.
Turn clockwise to decrease the needle travel
therefore the dispensed fluid quantity. At the
end of the needle travel, the valve is completely
closed, therefore it doesn’t dispense any fluid.
Don’t tighten with excessive force the
screw adjustment to avoid damage to the
nozzle and needle.
5
VALVE ADJUSTMENTS
5.1
Fluid quantity adjustment
5.2
Needle travel adjustment
+
A
B
-
Micrometric
adjustment
handle
Содержание MZD100
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