Index revision : F - November 2017
16
7012
2.1. 2-Way Air / Solvent MicroValve Block (1-Pneumovalve Block)
This block contains 1 air / solvent microvalve:
2.2. High Voltage Unit UHT 155 EEx em
The high voltage power supply for the PPH 308 atomized is delivered by the high voltage unit
UHT 155 EEx em (
see RT Nr 6218
).
Atomized particles are electrically charged and attracted to the surface to be painted, which
is connected to the ground.
2.3. MANIFOLD block
The manifold contains 3 microvalves:
2.4. Injector, injector holder, restrictor
The restrictor provides a suitable pressure drop
for the required flow rate.
The injector holder is permanently secured to the
PPH 308. It is fitted with an injector whose restric-
tor can be changed according to the paint and
product range used. It has two openings through which the microphone air passes for the rpm
count.
1
Air / solvent microvalve (PV 31) for
bellcup external rinsing
1
Dump microvalve (PV 41)
2
Injector rinsing microvalve (PV 32)
3
Product microvalve (PV 11)
1
Restrictor (Diameter 1.2 mm)
2
Injector holder
3
Injector (Diameter 1.8 mm)
DES04177
1
76
2
1
3
DES01307
1
3
2
