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SECTION 4 - MODEL IDENTIFICATION
KTM PNEUMATIC ACTUATORS - AW, AWN SERIES
INSTALLATION AND OPERATION MANUAL
Example: AW 17 S Q HW
Actuator type
AW (AWN only applicable for size 13)
Actuator size
13 20
17 28
Operation type Description (Supply pressure)
Blank Double acting type (0.3 to 0.7 MPa)
S Spring return type - Standard (0.4 to 0.7 MPa)
L Spring return type - Low pressure type (0.3 to 0.4 MPa)
Special (Option) Description
Blank No specials
A Direct-acting spring return
(Counter-clockwise rotation under supply pressure loss)
B Stainless steel external bolts and nuts
K For high temperature (0ºC to 120ºC)
T For low temperature (-45ºC to 60ºC)
Q High speed / frequency (500,000 cycles): Available for double acting type
High speed: Available for spring return type
S High torque type (spring return)
Accessories (Option) Description
Blank Without any accessories
CO ESDV of CO
2
gas type
H For double acting type with manual override handle lever:
Available for AWN13 only
HG For double acting type with manual gear operator:
Available for AW17 through AW28
HW For spring return type with manual override handle:
Available for AWN13S through AW28S
L With lift-limiting unit
PS Partial stroke test
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