Fisher-Rosemount 3024S User manual

Design 3024S
Design 3024S Diaphragm Actuator
Content
Introduction .................................... 1
ScopeofManual ...................................... 1
Description............................................... 1
Specifications ................................. 2
Installation....................................... 3
ActuatorMounting.................................... 3
Travel Adjustments ................................... 5
Maintenance ................................... 5
Disassembly ............................................ 5
Assembly................................................. 6
ChangingActuatorAction ......................... 8
SideMountedHandwheel......................... 8
AdjustableTravel Stops ............................ 10
Parts Ordering ................................ 10
Parts List ................................................. 14
Figure 1. Type 3024S Actuator with
Design 1018S Valve
Instruction Manual
Form5421
June1999
Introduction
Scope of Manual
This instruction manual provides information on installa-
tion, adjustment, maintenance and parts ordering for the
Type GA 1.21, GA 1.31 and GA 1.41 actuators.
Description
The direct acting(extends stem) actuator (figure6and9)
and the reverse acting (retracts stem) actuators (figure 7
and10)arespring-opposedpneumaticdiaphragmactua-
tors that provide throttling or on-off operation of sliding-
stem control valves. The Type 3024S ATC actuator
springs are located under the diaphragm plate, and they
fully retract the actuator stem for fail action upon loss of
diaphragmcasingpressure.TheType3024SATOactua-
torspringsarelocatedontopofthediaphragmplate,and
theyfullyextendtheactuatorstemuponlossofdiaphragm
casingpressure.
Only personnel qualified through training or experience
should install, operate and maintain Type 3024S actua-
tors.
W6681b
D102625X012

2
Design 3024S
Figure 2. Type 3024S Actuator Nameplate
Specifications
Specifications for the Type 3024S actuators are shown
intable1.Someofthespecificationsforagivenactuator
Table 1. Specifications
Actuator SizesActuator Sizes
Actuator SizesActuator Sizes
Actuator Sizes
GA 1.21
GA 1.31
GA 1.41
MaximumMaximum
MaximumMaximum
Maximum Actuator TActuator T
Actuator TActuator T
Actuator Travelsravels
ravelsravels
ravels
Size GA 1.21 and GA 1.31:Size GA 1.21 and GA 1.31:
Size GA 1.21 and GA 1.31:Size GA 1.21 and GA 1.31:
Size GA 1.21 and GA 1.31: 16 mm (0.63 inch)
Size GA 1.31 and GA 1.41 :Size GA 1.31 and GA 1.41 :
Size GA 1.31 and GA 1.41 :Size GA 1.31 and GA 1.41 :
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)
MaterialTemperature Capabilities
W ith 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)
assembly as it originally comes from the factory are
stamped on a nameplate (figure 2.) attached to the
actuator.
nameplate

Design 3024S
3
manual when installing the valve in the pipeline. If the
actuatorisshippedseparatelyorifitisnecessarytomount
the actuator on the valve, perform the Actuator Mounting
procedure given below. For information on mounting the
positioner,refer tothepositionerinstructionmanual.
The Type 3024S actuators are designed to
mount on push-down-to close valves. Do
not mount these actuators on any other
type of valve without first contacting the
Fisher-Gulde sales office or sales repre-
sentative.
ActuatorMounting
The following procedure describes how to mount a Type
3024Sactuatoron a push-down-to-close valvesothatthe
actuatorstemandvalvestemthreadengagementallowsfull
travel and proper shutoff. Refer to figure 5 for actuator
dimensions.Keynumbersreferencedinthefollowingsteps
are shown in figures 6, 7, 9 & 10.
1. Thread the stem hex nut (key 54/52) first and then the
connector (key 50) onto the valve stem and run them
down.
2. Push the valve stem down until the valve plug is fully
closed.
3. Carefullyplacetheactuatorwiththeflange(key45)on
thevalvebonnet.
When moving the actuator stem with dia-
phragm loading pressure use caution to
keep hands and tools out of the actuator
stem travel path. Personal injury and/or
propertydamageispossibleifsomethingis
caughtbetweentheactuatorstemandother
control valve assembly parts.
Besurethatthelengthoftheactuatorstem
orthevalvestemintheconnector(key50or
53) is equal to or greater than the diameter
of that stem.
In the following procedure, do not rotate
the valve plug while it is seated. This may
damage the seating surface and thereby
allow excessive leakage. Also, during ad-
justment, use tools carefully to avoid dam-
aging the valve stem. A damaged stem
could cut the packing and allow leakage.
4. Perform one of the following procedures as
appropriate:
For aType3024SAir-To-Closeactuator with a push-
down-to-closevalve:
a. Tightenthevalvebonnetlocknut.
b. Adjustthetravel: rotate theconnector halves(key 53
and 50) so that the distance between them (with the
valveontheseatandthetravelindicator-key51be-
tweentheconnectors)isequaltothevalvetravel.
c. Pressurise the actuator slowly and adjust the stem
connector half (key 50) so the connecting bolts will
lineup.
d. Tighten all bolts (key 55/56) and nuts (key 56/57).
e. Apply bench set pressure to the top of the diaphragm
andcheckthevalvestemtravel.
f. Tighten the valvestem hex nut (key 54/52) against the
stem connector (key 50).
For aType3024SAir-To-Openactuator with a push-
down-to-closevalve:
a. Applyapproximately0.5barabovethehighestsettingof
thebenchsetpressuretothebottomofthediaphragm.
This positions the actuator stem (key 8) at the highest
point.
Installation
Personal injury or equipment damage
causedby sudden releaseof pressuremay
result if the valve assembly is installed
whereservice conditions could exceedthe
limitsgiven intable 1and 2or theappropri-
ate nameplates. To avoid such injury or
damage, provide a relief valve for
overpressureprotection as required byac-
cepted industry or local, state and federal
codes and good engineering practices.
A Type 3024S diaphragm actuator is normally shipped
mountedonavalve.Refertotheappropriatevalveinstruction
!WARNINGWARNING
WARNINGWARNING
WARNING
!WARNINGWARNING
WARNINGWARNING
WARNING
CAUTIONCAUTION
CAUTIONCAUTION
CAUTION
CAUTIONCAUTION
CAUTIONCAUTION
CAUTION

4
Design 3024S
Table 2a. Additional Specifications .
Action - Air to Close (ATC)
epyTepyT epyT epyTepyT teSgnirpSteSgnirpS teSgnirpS teSgnirpSteSgnirpS ruoloC/.ytQ/.oN
levarTlevarT levarT levarTlevarTegnaRegnaR egnaR egnaRegnaR gnitarepOmumixaMgnitarepOmumixaM gnitarepOmumixaM gnitarepOmumixaMgnitarepOmumixaM mgarhpaiDoterusserP
)1()1( )1( )1()1(
tsurhTtuptuOmumixaMtsurhTtuptuOmumixaM tsurhTtuptuOmumixaM tsurhTtuptuOmumixaMtsurhTtuptuOmumixaM metSrotautcAmumixaM( )ecroF
)1()1( )1( )1()1(
hcnIhcnI hcnI hcnIhcnImmmmmm mmmmgisPgisP gisP gisPgisPraBraB raB raBraBgisPgisP gisP gisPgisPraBraB raB raBraBbLbLbLbLbLNN
N
NN
12.1AG R/3/712 G/5/812 G/7/812 36.06151-3 43-91 44-32
0.1-2.0 3.2-3.1 0.3-6.1 786 8251 1311 719
0086 2305 0804
13.1AG
B/3/912 R/6/112 G/5/212 G/7/212
36.061
51-3 51-6 53-22 64-92
0.1-2.0 0.1-4.0 4.2-5.1 2.3-0.2
786
5934 5934 4613 1642
05591 05591 67041 84901
R/3/112 G/5/212 G/7/212 62.12351-3 33-01 64-31
0.1-2.0 3.2-7.0 2.3-9.0 786 9154 4433 1352
00102 47841 65211
14.1AG
R/4/022 G/8/122 G/01/122 G/21/122 G/41/122
62.123
51-3 62-01 53-51 14-81 64-12
0.1-2.0 8.1-7.0 4.2-0.1 8.2-2.1 2.3-4.1
786
1618 5586 6785 3225 0754
00363 29403 63162 23232 82302
)1(
.%0levartevlavdnarotautcaS4203epyTrofmgarhpaidoterusserpgnitarepomumixamnodesaB
.sdaolgnilkcubmetssahcusevlavehtotsnoitatimilredisnoctonseodsihT
Table 2b. Additional Specifications .
Action - Air to Open (ATO)
epyTepyT epyT epyTepyT teSgnirpSteSgnirpS teSgnirpS teSgnirpSteSgnirpS ruoloC/.ytQ/.oN levarTlevarT levarT levarTlevarTegnaRegnaR egnaR egnaRegnaR gnitarepOmumixaMgnitarepOmumixaM gnitarepOmumixaM gnitarepOmumixaMgnitarepOmumixaM mgarhpaiDoterusserP
tsurhTtuptuOmumixaMtsurhTtuptuOmumixaM tsurhTtuptuOmumixaM tsurhTtuptuOmumixaMtsurhTtuptuOmumixaM metSrotautcAmumixaM( )ecroF
)1()1( )1( )1()1(
hcnIhcnI hcnI hcnIhcnImmmmmm mmmmgisPgisP gisP gisPgisPraBraB raB raBraBgisPgisP gisP gisPgisPraBraB raB raBraBbLbLbLbLbLNN
N
NN
12.1AG R/5/812 G/7/812 36.06133-91 44-32 3.2-3.1 0.3-6.1 786164 865 4502 8252
13.1AG
B/3/912 R/6/112 G/5/212 G/7/212
36.061
51-3 51-6 53-22 64-92
0.1-2.0 0.1-4.0 4.2-5.1 2.3-0.2
786
412 924 8061 4412
459 8091 5517 0459
R/3/112 G/5/212 G/7/212 62.12333-01 64-31
0.1-2.0 3.2-7.0 2.3-9.0 786022 967 989
879 3243 1044
14.1AG
R/4/022 G/8/122 G/01/122 G/21/122 G/41/122
62.12362-01 53-51 14-81 64-12
0.1-2.0 8.1-7.0 4.2-0.1 8.2-2.1 2.3-4.1
786
193 0731 8591 9432 1472
2471 7906 0178 25401 49121
)1(
%0levartevlavdnarotautcaS4203epyTrofmgarhpaidoterusserpgnitarepooreznodesaB
.sdaolgnilkcubmetssahcusevlavehtotsnoitatimilredisnoctonseodsihT

Design 3024S
5
b. Tighten the valve bonnet lock nut.
c. Adjust the travel: rotate the connector halves (key 53
and50)sothatthedistancebetweenthem(withtheplug
ontheseatandthetravelindicatorkey51betweenthe
connectors)isequaltothevalvetravel.
d. Exhaust the actuator slowly and adjust the stem con-
nectorhalf(key50)sotheconnectingboltswilllineup.
e. Completely exhaust the actuator and tighten all bolts
(key 55/56) and nuts (key 56/57).
f. Applyapproximately0.5barabovetheheighestbench
setpressuretothetopofthediaphragmandcheckthe
valvestemtravel.
g. Tightenthevalvestemhexnut(key54/52)againstthe
stem connector (key 50).
For aType3024SAir-To-Open&Air-To-Close
actuators:
5. Cycle the actuator several times to check for proper
operation.
6. Adjustthe travelindicatorscale(key 26)upordown to
correspondwiththetravelindicator.
TravelAdjustments
Althoughmakingtraveladjustmentsshouldnotbeneces-
sary if previous section on Actuator Mounting has been
followed, use the following procedure when the actuator
travelisdifferentfromthatstampedontheactuatorname-
plate(figure2).
Whenadjustingthetravelofapush-down-to-closevalveair-
to-open actuator combination, slightly pressurise the ac-
tuator.Thismovesthevalveplugofftheseat,reducingthe
chanceof damagingthevalveplugor seat during adjust-
ment.
1. Back off the stem hex nut (key 54/52) from the valve
stem connector, and slightly loosen both/all 4 cap
screws (key 55/56) from the connectors.
2. Screw the connector (key 50) clockwise (to lengthen
travel)orcounter-clockwise(toshortentravel).
3. Tighten the stem connector cap screw (key 55/56).
4. Cycletheactuatortocheckforthespecifiedtravel.Ifthe
travel is not equal to the specified travel, adjust and
checkituntilitiscorrect.Tightenthestemhexnut(key
54/52) against the stem connector.
Maintenance
Actuator parts are subject to normal wear and must be
inspected and replaced as necessary. The frequency of
inspectionandreplacementdependsupontheseverityof
the service conditions. Due to the care Fisher takes in
meeting all manufacturing requirements (heat treating,
dimensionaltolerances,etc.),useonlyreplacementparts
manufacturedorfurnishedbyFisher.
Thissectiondescribeshowtheactuatorcanbecompletely
disassembledandassembled.Wheninspectionorrepairs
are required, disassemble only those parts necessary to
accomplish the job; then start the assembly at the appro-
priatestep.
Key numbers refer to figure 6 for a Size 1.21/1.31 Air-To-
Close actuator, to figure 7 for a 1.21/1.31 Air-To-Open
actuator,figure9 for aSize1.41Air-To-Closeactuator,to
figure10for a 1.41Air-To-Openactuator.
Disassembly
Avoid personal injury or damage to prop-
erty from sudden release of pressure, un-
controlledprocessfluid,orprecompressed
springforce.Beforestartingdisassembly:
· Isolate the valve from the process,
· Releaseprocesspressure,
· Ventallinternalpressure from the actua-
tor,
· Release all spring preloading force,
·Use lock-out procedures to be sure that
the above measures stay in effect while
you work on the equipment.
1. For complete disassembly, the positioner and all ac-
cessories (if attached) must be removed from the
actuator.Followtheappropriateremovalproceduresin
theinstructionmanualssuppliedwiththepositionerand
accessories.
2. Bypassthecontrolvalve.Reducetheloadingpres-
suretoatmospheric,andforabottom-loadedType
3024SAir-To-Open actuator,removethetubingor
pipingfromtheconnectioninthelowerdiaphragm
casing (key 1).
Foratop-loadedType3024SAir-To-Closeactuator,
removethepiping or tubing fromtheconnectioninthe
upperdiaphragmcasing(key16).
3. Slightlyloosenalldiaphragmcasingcapscrews(key19
and21).Removetheplastichose(key22).Unscrewthe
shortandlong diaphragmcasingcapscrewsand nuts
(key19,20and21)alternately,untilonlythelongcasing
cap screws (key 21) remain engaged. Then allow the
remainingspringcompressiontobeslowlyandevenly
releasedbyalternatelyunscrewingthelongcasingcap
screws.
!WARNINGWARNING
WARNINGWARNING
WARNING

6
Design 3024S
4.When removing the diaphragm and actuator springs
performoneofthefollowingproceduresasappropriate:
ForaType3024SAir-To-Open actuator
(figure 7 & 10):
a. Liftofftheupperdiaphragm casing(key16)and re-
movethesprings(key15).
b. Usingastrapwrenchorsoft-jawedviceantheactuator
stem (key 8), remove the hex nut (key 14).
c. Removethediaphragmplate(key13),diaphragm(key
11), O-Ring (key 12), pressure plate (key 10) and the
ringhalves(key9).
ForaType3024SAir-To-Closeactuator
(figure 6 & 9) :
a. Liftofftheupperdiaphragm casing(key16).
b. Usingastrapwrenchorsoft-jawedviceantheactuator
stem (key 8), remove the hex nut (key 14).
c. Removethepressureplate(key10), O-Ring (key12),
diaphragm(key11),diaphragmplate(key13)andthe
ringhalves(key9).
d. Removethesprings(key15).
1. Carefullyslidetheactuatorstem(key8)outthebottom
of the lower diaphragm casing (key 1) and set it on a
protective surface to prevent damage to the O-ring
sealingsurface.
2. Removethe bellow(key31),ifused.
3. Unscrewthecheeseheadscrews(key7),thenremove
the bushing (key 6).
4. With the actuator disassembled, inspect all parts for
excessivewearand replace as necessary.
Assembly
This procedure assumes that the actuator is completely
disassembled. If it is not, start the instructions at the
appropriatestep.
For aType3024SAir-To-Open&Air-To-Close
actuator :
1. Beforestartingassembly,applyLubriplateMAG-1lubri-
cantorequivalenttotheO-ring(inthebushingkey6and
key12).Installthenew bushing (key 6) and assemble
with the cheese head screws (key 7) onto the lower
diaphragmcasing(key1).Useatorqueof0.4N.m(0.25
lbf.ft)
2. Carefullyslidetheactuatorstem(key8)downthrough
the bushing (key 6) .
3. When installing the diaphragm and actuator springs
performoneofthefollowingproceduresasappropriate:
ForaType3024SAir-To-Open:
a. Assemble the ring halves (key 9), pressure plate (key
10), O-Ring (Key 12), diaphragm (Key 11) and dia-
phragm plate (key 13) as shown in figure 7 or 10.
b.ApplyLoctite271orequivalenttotheactuatorstemtravel
stopthreadandtightenthetravelstopasfollows:Sizes
GA1.21/1.31tightento37N.m(28lbf.ft),sizeGA1.41
tighten to 90 N.m (66 lbf.ft).
c. Position the actuator springs (key 15) symmetrical on
the diaphragm plate (key 13) as shown in figure 3.
ForaType3024SAir-To-Close:
a. Assemble the ring halves (key 9), pressure plate (key
10), O-Ring (Key 12), diaphragm (Key 11) and dia-
phragm plate (key 13) as shown in figure 6 or 9.
b. Apply Loctite or equivalent to the actuator stem travel
stopthreadandtightenthetravelstopasfollows:Sizes
GA1.21/1.31tightento37N.m(28lbf.ft),sizeGA1.41
tighten to 90 N.m (66 lbf.ft).
c. Position the actuator springs (key 15) symmetrical on
the diaphragm plate (key 13) as shown in figure 3.
Overtightening the diaphragm cap screws
and nuts can damage the diaphragm. Do not
exceedatorqueof11N.m(8lbf.ft)forSizeGA
1.21 and 16N.m (12lb.ft_ for sizes GA 1.31 &
1.41.
ForaType3024SAir-To-Close&Air-to-Open:
4. Install the upper diaphragm casing (key 16) using the
long cap screws (key 21) and hex nuts (key 20) first.
Thensecurewithcap-screws(key19)andhexnuts(key
20). Be sure the supply connection is located directly
above the vent in the lower diaphragm. Fit the plastic
hose (key 22) over the cap screws (key 21).
Note
Be sure to use the long cap screws (key 21),
first installing them on the opposite sides of
the diaphragm casing. Tighten them evenly,
using a cisscross pattern to ensure a proper
seal.
5. Mounttheactuatoronthevalveinaccordancewiththe
Installationprocedures.
CAUTIONCAUTION
CAUTIONCAUTION
CAUTION

Design 3024S
7
Figure 3. Type 3024S Spring Arrangements
GA 1.21
3 SPRINGS
GA 1.21
5 SPRINGS
GA 1.21
7 SPRINGS
GA 1.31
3 SPRINGS
GA 1.41
8 SPRINGS
GA 1.31
7 SPRINGS
GA 1.31
6 SPRINGS
GA 1.31
5 SPRINGS
GA 1.41
14 SPRINGS
GA 1.41
12 SPRINGS
GA 1.41
4 SPRINGS
GA 1.41
10 SPRINGS
SPRING LOCATORSPRING
SPRING LOCATOR
SPRING
SPRING LOCATOR
SPRING
2Q57019

8
Design 3024S
Changing Actuator Action
TheActuatorcanbechangedfromaType3024SATOtoa
3024 ATC or vice versa by removing the pressure plate,
diaphragm, O-ring, diaphragm plate, hex nut, springs,
springlocator,selftappingscrewsandventassembly(key
10,11,12,13,14,15,17,18and23)andinstallingthemfor
appropriateaction.Seefigures6,7,9and10.Forhexnut
ortravelstop(key14)andpressureplate(key10)selection
refer to parts list. Follow the procedures in the Actuator
Mounting section and the Travel Adjustment section for
connectiontothevalve.
Side-Mounted Handwheel
Aside-mountedhandwheelassembly(figure4)is
usuallyused as amanualoperator. When mounted on
anATCtype3024Sactuator,turningthehandwheel
clockwise always closes the valve. When mounted on an
ATOactuator, turningthehandwheel clockwisealways
opensthe valve,Alever(key 49,figure12)on the
handwheelassemblyopensorclosesthevalveby
movingthevalvestem.
Instructionsaregivenbelowforcompletedisassembly
and assembly. Perform the disassembly only as far as
necessarytoaccomplishtherequiredmaintenance;then
begin the assembly at the appropriate step.
Refertofigure 12 for key numbers.
Disassembly
1.Ifdesired,thehandwheelassemblycanberemovedfrom
theactuatorlegpost.Todothis,removethehexnuts(key
62)andbackplates(key64)fromtheU-bolts(key61)that
hold the assembly to the leg-post.
2. Loosen the lock (key 63) that secures the drive screw
assembly (key 51).
3. Remove the retaining ring (key 58) and screw out the
drivescrewassembly(key51).
4. Removetheretainerring(key56)anddriveoutthepivot
pin (key 52).
5. Removethebushings(key 55) from thebody(key48).
6. There is a cap screw (key 59), hex nut (key 60), and
spacer(key53)thatholdthetwolevers(key49)together.
Removethecap-screwandhexnutandthetwoleverscan
beseparatedinordertoremovetheoperatingnut(key50).
Assembly
1. Assembletheoperatingnut(key50),thetwolevers(key
49),andthespacer (key 53) usingthecapscrew(key59)
and hex nut (key 60).
2. Install the bushings (key 55) in the body (key 48).
3. Attachthelevers(key49)tothebody(key48)usingthe
pivotpin (key 52)and theretaining ring(key56).
4. Apply lubricant Lubriplate MAG-1 or equivalent to the
drive screw assembly (key 51) and screw it on to the
operatingnut (key50).
5. Install the retaining ring (key 58. to secure the collar to
the body (key 48).
6. If the handwheel assembly was removed from the
actuatorlegposts,positiontheU-bolts(key61),backplate
(key 64) and handwheel body (key 48) to the actuator leg
postsasshowninfigures3&12.Tightenthehexnuts(key
62) to 19 N.m (14 lbf.ft). Clearance between the lower
diaphragm casing and the handwheel body are shown in
figure4.Withtheactuatorfullyopenthedistancebetween
the lower face of the actuator stem connector and the
actuatorflange shouldbeshownin figure4.

Design 3024S
9
Figure 4. Type 3024S Actuator Handwheel Mounting (GA 1.21 & 1.31 only)
ROTAUTCAROTAUTCA ROTAUTCA ROTAUTCAROTAUTCA EZIS levarTlevarT levarT levarTlevarT )mm( AA
A
AA BB
B
BB
sretemiliMsretemiliM sretemiliM sretemiliMsretemiliM
12.1AG 61 51 211
13.1AG 61 5 211
13.1AG 23 01 321
sehcnIsehcnI sehcnI sehcnIsehcnI
12.1AG 61 2/1 2/1-4
13.1AG 61 4/1 2/1-4
13.1AG 23 2/1 5
TYPE 3024S
AIR-TO-CLOSE
TYPE 3024S
AIR-TO-OPEN
A3554e

10
Design 3024S
Adjustable Travel Stops
Theadjustableuptravelstop(figure6)forGA1.21and1.31
actuatorslimitstheactuatorstrokeintheupwarddirection
(limits retraction of the actuator stem).
Loosenthehexnut(key25)andturntheadjuster(key24)
clockwise into the diaphragm case to move the actuator
stemdownwardorcounter-clockwisetoallowtheactuator
stemtomoveupward.Sincethevalvehaspush-down-to-
close action, full opening can be restricted. Check the
actuator travel and then tighten the hex nut (key 25).
For the GA 1.41 actuator up travel stop key numbers
referencedin thefollowingstepsareshowninfigure 9.
1. Loosen the head screws (key 8)
2.Unscrewthecapscrewsandnuts(key5and7)and
removethecoverplate(key4)
3.Loosentheheadscrew(key2)andturnthebush(key
3)clockwiseintotheadjustmentnut(key1)toallowthe
actuatorstem tomoveupwardor counterclockwiseto
shortentheactuatortravel.
4. Check the actuator travel and then tighten the head
screw (key 2).
5. Assemblethecoverplate(key4)andtightenthecap
screws and nuts (key 5 and 7).
Pinch Point!
6. Adjust the cover plate (key 4) so that there is no
gapbetweenthediaphragmcaseandthecover
plate
7. Tighten the head screw (key 8).
CAUTIONCAUTION
CAUTIONCAUTION
CAUTION
Parts Ordering
Eachactuatorhasaserialnumberstampedonthename-
plate(figure 2andkey34, figure6,7and 10).Refertothe
serial number when ordering replacement parts or when
correspondingwithyourFishersalesofficeorsalesrepre-
sentative for technical assistance. Also, specify the com-
plete7or11-characterpartnumberfromthefollowingparts
listwhenorderingreplacementparts.

Design 3024S
11
Figure 5. Actuator dimension (reverse acting)
ROTAUTCAROTAUTCA ROTAUTCA ROTAUTCAROTAUTCA EZIS levarTlevarT levarT levarTlevarT )mm( retemaidCretemaidC retemaidC retemaidCretemaidC EE
E
EE FF
F
FF RARARARARA
sretemiliMsretemiliM sretemiliM sretemiliMsretemiliM
12.1AG 61 512 *063 501 54
13.1AG 61 513 054 501 54
13.1AG 23 513 084 331 54
14.1AG 23 024 515 331 54
sehcnIsehcnI sehcnI sehcnIsehcnI
12.1AG 61 64.8 71.41 31.4 77.1
13.1AG 61 04.21 27.71 31.4 77.1
13.1AG 23 04.21 09.81 42.5 77.1
14.1AG 23 45.61 82.02 42.5 77.1
gnirgnitfiltuohtiw*
MATCH LINE FOR VALVE BODY

12
Design 3024S
Figure 6 : Size GA 1.21 & 1.31
direct acting actuator (ATC) Figure 7 : Size GA 1.21 & 1.31
reverse acting actuator (ATO)
Figure 8 : Adjustable up travel stop for size GA 1.21 & 1.31
* For travel 32 mm use here key 52 instead of key 54
**

Design 3024S
13
Figure 9. GA 1.41 direct acting actuator (ATC) Figure 10. GA 1.41 reverse acting actuator (ATO)
Figure 11. GA 1.41 Adjustable up travel stop

14
Design 3024S
Parts List
Actuator
Key Description Part Number
1 Lower Diaphragm Casing, steel
Size GA 1.21 0410632
Size GA 1.31 0449660
Size GA 1.41 0449687
3* Gasket (2 required)
Size GA 1.21 0409081
Size GA 1.31 & 1.41 0411426
4 Supporting Ring, steel
Size GA 1.21 -
Size GA 1.31 & 1.41 (2 required) 0411434
5 Leg Post, steel (2 required)
Size GA 1.21, Travel 16mm 0409090
Size GA 1.31, Travel 16mm 1066803
Size GA 1.31 & 1.41 , Travel 32mm 2539667
6* Bushing
Size GA 1.21 & 1.31 0409065
Size GA 1.41 0411159
7 Cheese Head Screw,
stainless steel (6 required) 0119512
8 Actuator Stem, stainless steel
Size GA 1.21 0410713
Size GA 1.31 0410284
Size GA 1.41 0411752
9 Ring Half, stainless steel (2 required)
Size GA 1.21 & 1.31 0410365
Size GA 1.41 0411876
10 Pressure Plate
Size GA 1.21, aluminium ATO and ATC 1136879
Size GA 1.31, steel, Travel 16 mm
0.2 - 1.0 bar (3 - 15 psig) ATO and ATC 0410373
0.4 - 1.0 bar (6 - 15 psig) ATO and ATC 0410373
1.5 - 2.4 bar (22 - 35 psig) ATO 2139839
1.5 - 2.4 bar (22 - 35 psig) ATC 0410373
2.0 - 3.2 bar (29 - 46 psig) ATO 2139839
2.0 - 3.2 bar (29 - 46 psig) ATC 0410373
10 Pressure Plate (continued)
Size GA 1.31,
steel, Travel 32 mm, ATO and ATC 0410373
Size GA 1.41, steel, ATO and ATC 0411884
11* Diaphragm, nitrile
Size GA 1.21 0410705
Size GA 1.31 0410357
Size GA 1.41 0411868
12* O-Ring, nitrile
Size GA 1.21 & 1.31 0409073
Size GA 1.41 0411736
13 Diaphragm Plate
Size GA 1.21, aluminium 1136887
Size GA 1.31, aluminium 2631032
Size GA 1.41, cast iron 0444987
14 Hex Nut, steel
Size GA 1.21, T ravel 16mm
1.3 - 2.3 bar (19 - 34 psig) A T O 0828939
1.6 - 3.0 bar (23 - 44 psig) A T O 0828661
0.2 - 1.0 bar (3 - 15 psig) ATC 0476986
1.3 - 2.3 bar (19 - 34 psig) ATC 0476986
1.6 - 3.0 bar (23 - 44 psig) ATC 0828939
Size GA 1.31, Travel 16mm
0.2 - 1.0 bar (3 - 15 psig) A T O 0411108
0.2 - 1.0 bar (3 - 15 psig) A T C 0476986
0.4 - 1.0 bar (6 - 15 psig) AT O and AT C 0411108
1.5 - 2.4 bar (22 - 35 psig) A T O 0127515
1.5 - 2.4 bar (22 - 35 psig) A T C 0411108
2.0 - 3.2 bar (29 - 46 psig) A T O 0127515
2.0 - 3.2 bar (29 - 46 psig) A T C 0828661
Size GA 1.31, T ravel 32 mm, ATO and
ATC
0.2 - 1.0 bar (3 - 15 psig) 0476986
0.7 - 2.3 bar (10 - 33 psig) 0127515
0.9 - 3.2 bar (13 - 46 psig) 0127515
Size GA 1.41, T ravel 32 mm
0.2 - 1.0 bar (3 - 15 psig) AT O and AT C 1768247
0.7 - 1.8 bar (11-26 psig) A T O 0127531
0.7 - 1.8 bar (11-26 psig) AT C 1768247
1.0 - 2.4 bar (15-35 psig) AT O and AT C 0127531
1.2 - 2.8 bar (17-41 psig) AT O and AT C 0127531
1.4 - 3.2 bar (20-46 psig) AT O and AT C 0127531
Key Description Part Number

Design 3024S
15
15 Spring, steel
Size GA 1.2, Travel 16 mm
0.2 - 1.0 bar ( 3 - 15 psig) (3 required) 0410853
1.3 - 2.3 bar (19 - 34 psig) (5 required) 0410861
1.6 - 3.0 bar (23 - 44 psig) (7 required) 0410861
Size GA 1.31, T ravel 16 mm
0.2 - 1.0 bar ( 3 - 15 psig) (3 required) 0411086
0.4 - 1.0 bar ( 6 - 15 psig) (6 required) 0409111
1.5 - 2.4 bar (22 - 35 psig) (5 required) 0410411
2.0 - 3.2 bar (29 - 46 psig) (7 required) 0410411
Size GA 1.31, T ravel 32 mm
0.2 - 1.0 bar ( 3 - 15 psig) (3 required) 0409111
0.7 - 2.3 bar (10 - 33 psig) (5 required) 0410411
0.9 - 3.2 bar (29 - 46 psig) (7 required) 0410411
Size GA 1.41, T ravel 32 mm
0.2 - 1.0 bar ( 3 - 15 psig) (4 required) 0411124
0.7 - 1.8 bar (11 - 26 psig) (8 required) 0411132
1.0 - 2.4 bar (15 - 35 psig) (10 required) 0411132
1.2 - 2.8 bar (17 - 41 psig) (12 required) 0411132
1.4 - 3.2 bar (20 - 46 psig) (14 required) 0411132
16 Upper Diaphragm Casing, steel
Size GA 1.21 0410756
Size GA 1.31 0411060
Size GA 1.41 0412007
For adjustable up stop (optional)
Size GA 1.21 0478873
Size GA 1.31 0478865
17 Spring Locator, stainless steel
Size GA 1.21 0411604
Size GA 1.31 0410322
Size GA 1.41 0411809
18 Convex Fillister Head Screw,
steel (2 required) 0410403
19 Cap Screw, steel
Size GA 1.21 (7 required) 0125385
Size GA 1.31 (12 required) 0125490
Size GA 1.41 (17 required) 0125490
20 Hex Nut, steel
Size GA 1.21 (10 required) 0127485
Size GA 1.31 (15 required) 0127493
Size GA 1.41 (20 required) 0127493
21 Hex Cap Screw, steel (3 required)
Size GA 1.21 0467235
Size GA 1.31 0464651
Size GA 1.41 0464643
22 Plastic Hose, PVC (3 required)
Size GA 1.21 0479748
Size GA 1.31 0479730
Size GA 1.41 0479721
23 V ent Assembly, plastic 0410233
24 Hex Cap Screw, steel 1.21 & 1.31 (optional) 0125628
25 Hex Nut, steel 1.21 & 1.31 (optional) 0410993
26 Travel Indicator Scale, stainless steel
Size GA 1.21, Travel 16 mm 2492431
Size GA 1.31, Travel 16 mm 2492474
Size GA 1.31, Travel 32 mm 2492466
27 Nut 10B1272X012
28 Screw 19A4786X012
30 Hex Nut, steel (2 required) 0127531
31* Bellows 0409154
33 W arning Label 0444375
34 Nameplate, stainless steel 2472503
35 Tab Washer, stainless steel
Size GA 1.21 1167731
Size GA 1.31 & 1.41 1167758
45 Actuator flange, steel
2 1/8" Y oke Boss (Travel 16 mm) 2484307
2 13/16" Yoke Boss (Travel 32 mm) 2539659
50 Valve Stem Connector, steel
Without Side Mounted Handwheel
Size GA 1.21, T ravel 16 mm, ATO and AT C 0319678
Size GA 1.31, T ravel 16 mm
0.2 - 1.0 bar (3 - 15 psig) A T O 0319678
0.2 - 1.0 bar (3 - 15 psig) A T C 1594842
0.4 - 1.0 bar (6 - 15 psig) A T O 0319678
0.4 - 1.0 bar (6 - 15 psig) A T C 1594842
1.5 - 2.4 bar (22 - 35 psig) A T O and AT C 1594842
2.0 - 3.2 bar (29 - 46 psig) A T O and AT C 1594842
Size GA 1.31, T ravel 32 mm, ATO and AT C 0458112
Size GA 1.41, T ravel 32 mm, ATO and AT C 0458112
With Side Mounted Handwheel
Size GA 1.21, T ravel 16mm ATO and AT C 0319678
Size GA 1.31, T ravel 16mm ATO and AT C 0319678
Size GA 1.31, T ravel 32mm ATO and AT C 0458112
51 Travel Indicator 0458180
52 Hex nut, GA 1.31, Travel 32 mm (1 required) 0127531
Key Description Part Number Key Description Part Number

16
Design 3024S
53 Actuator Stem Connector, steel
Without Side Mounted Handwheel
Size GA 1.21, T ravel 16 mm ATO and AT C 1594842
Size GA 1.31, T ravel 16 mm
0.2 - 1.0 bar (3 - 15 psig) A T O and AT C 1594842
0.4 - 1.0 bar (6 - 15 psig) A T O and AT C 1594842
1.5 - 2.4 bar (22 - 35 psig) AT O 0458120
1.5 - 2.4 bar (22 - 35 psig) AT C 1594842
2.0 - 3.2 bar (29 - 46 psig) AT O 0458120
2.0 - 3.2 bar (29 - 46 psig) AT C 1594842
Size GA 1.31, T ravel 32 mm, ATO and AT C 0458120
Size GA 1.41, T ravel 32 mm
0.2 - 1.0 bar (3 - 15 psig) A T O and AT C 0458112
All except 0.2 - 1.0 bar A T O and AT C 0458139
With Side Mounted Handwheel
Size GA 1.21, T ravel 16mm ATO and AT C 0319678
Size GA 1.31, T ravel 16mm ATO and AT C 1594842
Size GA 1.31, T ravel 32mm ATO and AT C 1594842
54 Hex Nut, steel
Size GA 1.21 & 1.31, Travel 16 mm 0127515
(2 required)
Size GA 1.31, T ravel 32 mm (1 required ) 0127515
Size GA 1.41, (2 required) 0127531
55 Hex Cap Screw, steel (2 required)
Without Side Mounted Handwheel 0125512
With Side Mounted Handwheel 1Q39761F012
Key Description Part Number Key Description Part Number
56 Hex Nut, steel
Size GA 1.21 & 1.31 (2 required) 0127493
Size GA 1.41 (4 required) 0127493
57 Hex Cap Screw, steel (2 required)
Size GA 1.41 0125490
60 Adjustable up travel stop for Size 1.41 (Optional)
1 Nut, adjustment (1 required) 0625850
2 Cap Screw (1 required) 0119504
3 Bush 0625876
4 Cover Plate (2 required) 1607758
5 Cap Screw 0262226
6 Washer 0120766
7 Hex nut 0127752
8 Cap screw 0450367
Side Mounted Handwheel
(GA 1.21 & 1.31 only)
48 Body, steel 49A7900X012
49 Lever, steel 2317435
50 Operating Nut, brass 2317443
51 Drive Screw Assembly, steel/stainless steel
GA 1.21 29A7908X012
GA 1.31 29A7912X012
52 Pivot Pin, stainless steel 19A7914X012
Figure 12. Side Mounted Handwheel for Type 3024S GA 1.21 and 1.31 Actuators
49A7913

Design 3024S
17
53 Spacer, steel (2 required) 2317427
54 Shim Ring, steel 19A7918X012
55 Bushing (2 required) composite 19A7919X012
56 Retaining Ring, steel (2 required) 19A7920X012
57 Thrust Washer, composite 19A7921X012
58 Retaining Ring, steel 19A7923X012
59 Cap Screw, steel (2 required) 0262072
60 Hex Nut, steel (2 required) 19A7927X012
61 U-Bolt, steel (4 required) 19A7930X012
62 Hex Nut, steel (8 required) 19A4838X012
63 Lock, stainless steel 19A7931X012
64 Back Plate, steel (4 required) 10B1554X012
65 Hex Nut, steel 19A4788X012
Stem Connector Spacer 1Y45607E012
* Recommended spare part.

18
Design 3024S

Design 3024S
19

20
Design 3024S
The contents of this publication are presented for information purposes only, and while every effort has been made to ensure their accuracy, they are not to be constructed as warranties or guarantees, express or
implied, regarding the products or services described herein or their use or applicability. We reserve the right to modify or improve the designs or specifications of such products at any time without notice.
For information, contact Fisher Controls :
Marshalltown, Iowa 50158 USA
Cernay 687010 France
Sao Paulo 05424 Brazil
Singapore 128461
Fisher Controls International, Inc, 1999; all rights reserved.
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