1. Summary of components
1-32
Festo P .BE-MPA-EN en 1108e
The supply air in channel (1) is split up:
– The regulated pressure of the supply air is present in
channel (3). The pressure is regulated before the valve.
– The unregulated supply pressure from channel (1) is
present at channel (5).
The regulated pressure is switched to channel (2) inside the
valve. The unregulated exhaust air is switched inside the
valve from channel (4) to channel (1) and then in the
intermediate plate to channel (3).
1
2
3
4
1 Pressure regulator
2 Valve
3 Intermediate plate
4 Sub-base
Fig. 1/13: Reversible B pressure regulating valve
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