2.3
Types and functions described
Pneumatic actuator
PA11 FC
PA11 FO
PA11 DA
PA21 FC
PA21 FO
PA21 DA
PA11 FC, with stroke limiter
PA11 FO, with stroke limiter
PA11 DA, with stroke limiter
PA21 FC, with stroke limiter
PA21 FO, with stroke limiter
PA21 DA, with stroke limiter
2.4
Terms and abbreviations
Abbreviation Explanation
DA
Double Acting function without spring resistance, control air for opening and
closing
DN
Nominal diameter
FC
Failsafe to Close function
FO
Fail safe to Open function
MF module
MultiFunctional module
NAMUR
The German working group for measurement and control standards in the
chemicals industry
PA
Pneumatic Actuator
PP-GF
Polypropylene fiberglass
Nominal
Interface
diameter
DN 10 – 25
F04
DN 10 – 25
F04
DN 10 – 25
F04
DN 32 – 50
F05
DN 32 – 50
F05
DN 32 – 50
F05
DN 15 – 25
F04
DN 15 – 25
F04
DN 15 – 25
F04
DN 32 – 50
F05
DN 32 – 50
F05
DN 32 – 50
F05
Instruction manual
Code No.
198 150 127
198 150 128
198 150 129
198 150 130
198 150 131
198 150 132
198 150 144
198 150 145
198 150 146
198 150 147
198 150 148
198 150 149
29