2Overview
36 Festo – P.BE-MPA-EN – 1309f – English
Fig. 2.13 shows the following switching position of the reversible B pressure regulator:
The supply air in channel (1) is split up:
– The regulated pressure of the supply a ir is present in c hannel (3). The pressure is regulated before
the valve.
– The unregulated pressure of the supply air from channel (1) is present in channel (5).
The regulated pressure is switched to c hannel (2) inside the valve. The unregulated exhaust air is
switched inside the valve from channel (4) to channel (1) and then in the pressure regulator plate to
channel (3).
1
2
3
4
1 Pressure regulator
2 Valve
3 Intermediate plate
4 Sub-base
Fig. 2.13 Reversible B pressure regulator
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