Wagner Electrostatic Air Spraying System; Pressure Settings For Round Jet Nozzles - WAGNER GM 5000EA Operating Manual

EDITION 03/2012
OPERATING MANUAL
5.3

WAGNER ELECTROSTATIC AIR SPRAYING SYSTEM

The nozzle range (chapter 9), provided by Wagner, allows optimum coating results for each
application.
General criteria for selection of nozzles:
Flat jet -> for parts with large surfaces
Round jet -> for small delicate parts
Infl uences on the jet spray - the spray pattern:
Description
Material pressure
Atomizing air pressure
Air adjustment
Stop screw material valve
Nozzle sizes
Electrostatic
5.3.1

PRESSURE SETTINGS FOR ROUND JET NOZZLES

There are 2 nozzle sizes, D8 and D12 available. The air cap and nozzle are adjusted
according to size each other and may not be used reversed. During the calibration of the
material pressure (PMAT) and the atomizing air pressure (PZL) the air control lever shown
in the fi gure B_03266 must be in central position.
Pressure setting
Material pressure (P )
MAT
Atomizing air pressure (P
Note:
In the table, default values are included. Depending on the material, conditions and the
desired result different values are possible or necessary.
Air adjustment (L )
FL
closed
ORDER NUMBER DOC 2319149
P
Mat
P
ZL
L
FL
A
MV
DS
ES
D8 nozzle (small)
0.8 bar to 1.2 bar
) 2.0 bar to 2.3 bar
ZL
Modifi cation
+ or -
+ or -
from open to closing
from open to closing
Material fl ow volume
+ or - or off
D12 nozzle (large)
0.8 bar to 1.6 bar
2.3 bar to 3.0 bar
Air adjustment (L
opened
B_03266
GM 5000EA
)
FL
28