2Overview
Festo – P.BE-MPA-E N – 1309f – English 29
Sub-base design MPA1 MPA2
Sub-base with separated supply
channel (1)
Type: VMPA1-FB-AP-4-1-T1 Type: VMPA2-FB-AP-2-2-T0
Sub-base with separated supply
channel (1) and separated exhaust
channels (3) and (5).
Type: VMPA1-FB-AP-4-1-S1 Type: VMPA2-FB-AP-2-2-S0
Tab. 2.8 Var iants of the sub-bases w ith pressure zone separatio n
Pressure zone separation with separating s eals
The following c hannels can be separated with the separating seals ( also Tab. 2.9):
– Supply duct (1) only
– Supply duct (1) and exhaust ducts (3) and (5)
– Exhaust ducts (3) and (5) only.
You can recognize wh ether your MPA-S valve terminal is equipped with pressure zones, and if so how
many, either from the marking notch on the sub-base ( Tab. 2.8) or the marking on the seal
( Tab. 2.9).
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