Design 3024S Actuator
Instruction Manual
Form 5421
June 1999
2
Table 1. Specifications
Actuator Sizes
GA1.21
GA 1.31
GA 1.41
Maximum Actuator Travels
Size GA 1.21 and GA 1.31: 16 mm (0.63 inch)
Size GA 1.31 and GA 1.41 : 32 mm (1.26 inch)
Standard Operating Pressure Range
See table 2a (ATC) and 2b (ATO)
Maximum Operating Pressure
See table 2a (ATC) and 2b (ATO)
Maximum Output Thrust
(Maximum Actuator Stem Force)
See table 2a (ATC) and 2b (ATO)
Material Temperature Capabilities
With Nitrile Diaphragm and Steel studs and nuts :
-40
_
C to +90
_
C (-40
_
F to 194
_
F)
Signal Connections
Standard: G1/4 inch Withworth female thread
(ISO 7-1/BS 21/DIN2999)
Actuator Stem Diameters
Size GA 1.21 and GA 1.31: 12mm (0.472 inch)
Size GA 1.41: 16mm (0.630 inch)
Acceptable Valve Stem Threads
Size GA 1.21 and GA 1.31: M12 X 1.75 (2 1/8”
yoke boss & 16mm travel)
Size GA 1.31 and GA 1.41: M16 X 2 (2 13/16”
yoke boss & 32mm travel)
Approximate Weights
Size GA 1.21: 7.1 kg (15.6 pounds)
Size GA 1.31: 16.5 kg (36.4 pounds)
Size GA 1.41: 33.5 kg (73.9 pounds)
Specifications
Specifications for the Type 3024S actuators are
shown in table 1. Some of the specifications for a
given actuator assembly as it originally comes from
the factory are stamped on a nameplate (figure 2.)
attached to the actuator.
Figure 2. Type 3024S Actuator Nameplate
E0798
