Index revision : C - November 2017 18 7030
2.1. Dual-channel air/solvent microvalve unit (1 PV block)
This unit includes one air/solvent microvalve:
The dual-channel micovalves are air-
controlled and are normally in closed
position. They are involved in various
operations, such as external bell cup rinsing,
injector and paint supply rinsing, and paint
rinsing (these latter three are located in the
manifold block).
2.2. MANIFOLD block
This assembly includes three microvalves:
2.3. Injector, injector holder and restrictor
The restrictor provides a suitable pressure drop
for the required flow rate.
The injector holder is permanently secured to the
body of the PPH
308. It is fitted with an injector
whose restrictor can be changed according to the pressure drop required for the paint
spraying equipment and product used.
1
Air/solvent microvalve (PV 31) for
external bell cup rinsing
1 Dump microvalve (PV 41)
2
Air/solvent microvalve (PV 32) for
injector rinsing
3 Product microvalve (PV 11)
1 Restrictor (1.2 mm diameter)
2 Injector holder
3 Injector (1.8 mm diameter)
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