USER AND MAINTENANCE MANUAL
PNEUMATIC SPRAY VALVE
MZS
28
5
VALVE ADJUSTMENTS
5.1
Fluid quanti ty adjustment
The adjustment of the dispensed fl uid quanti ty (ex. glue) by the valve is determined by:
• The nozzle diameter:
greater diameter → more fl uid quanti ty
•
The fl uid pressure:
greater pressure → more fl uid quanti ty
•
The needle travel adjustment:
greater needle travel → more fl uid quanti ty
Operati ng on these points it’s possible to adjust the dispensed fl uid quanti ty.
5.2
Needle travel adjustment
To adjust the needle travel, operate on the
micrometric
adjustment handle
placed on the top of the valve. This
handle allows to adjust the dispensed fl uid quanti ty with a
fi ne control.
Turn
counter-clockwise
to
increase
the needle travel
therefore the dispensed fl uid quanti ty.
Turn
clockwise
to
decrease
the needle travel therefore
the dispensed fl uid quanti ty. At the
end of the needle
travel
, the valve is
completely closed
, therefore it
doesn’t dispense any fl uid.
Don’t ti ghten with excessive force
the needle
adjustment handle to avoid damage to the
nozzle and needle.
Micrometric
adjustment
handle
A
B
+
A
B
-
Summary of Contents for MZF
Page 1: ...MZF PNEUMATIC SPRAY VALVE USER AND MAINTENANCE MANUAL...
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Page 7: ...USER AND MAINTENANCE MANUAL PNEUMATIC SPRAY VALVE MZF...
Page 45: ...MZS1XXSFRM 12 21 77 34 11 8 70 M5 111 46 22 109 128 G1 8 15 31 6 23 34 6 8 14 6 18 22 35...
Page 46: ...NOTES 46 PNEUMATIC SPRAY VALVE MZS...
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