Nordson VersaBlue 100H/100H, Manual

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Introduction
2-6
P/N 7146386A
E
2008 Nordson Corporation VBN w/o Control System
Melter Description
(contd.)
Pneumatic Pressure Control Valve
The pneumatic pressure control valves (1) can be installed instead of the
mechanical pressure control valves. They are also located in the manifold.
They are connected to the pneumatic control unit in the melter with one
pneumatic hose each.
Fig. 2-5
1 Pressure control valve
2 Filter cartridge
Air Relief Valve
There are air relief valves (1) in the manifold. Their purpose is to allow the
air entering the manifold when the filter cartridge is replaced to escape.
Fig. 2-6
Material Flow
Fig. 2-7 Cross-sectional view of the reservoir − principle drawing