Instrumentation Valves014 - page 88

actuatorsandaccessories
188
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MicroelectricActuators
CEcertified
Automaticalignment
Manual controlwithposition indication
Remotecontrol bycontact closuresor
TTL logic level signals
RS-232bidirectional communication (optional RS-485)
Twopositionand selector versions
Universal power supply,110/230VAC to24VDC
ThemicroelectricactuatoroffersValco
dependability inaunitwhich is less
thanhalf the sizeof our standard
model. Theactuator consistsof a
controlmodule,a steppermotor/
gearboxassembly,amanual remote
control, interconnectingcables,anda
110/230VAC to24VDCpower supply.
Thecompositeversioncombines the
steppermotor/gearboxassembly
with thecontrolmodule. TheRS-232
interfacecable, if required,mustbe
ordered separately.
Sincedifferent valvemodelshave
varyingactuation torque requirements,
therearefivemicroelectricactuator
models for twopositionvalves–EQ,
EH,EP,ED,andET–and twoversions
techtip
Electricactuators can
bedirectlycontrolled
by signals from
microprocessor-based
instruments,data systems,
or valveprogrammers,
unlikeair actuators,which
requirean interface to
convert the signal toan
airpulse.
more information
Microelectricactuators
For twoposition . . 189
For selectors . 190-191
MountingHardware
Closemount
hardware . . page208
Right angledrive . . .204
Standoff assembly . .205
Standoffmounting
hardware . . . . . 205
ordertip
Topurchasea
valvewith
amicroelectricactuator
installed
,seevalve
ordering information.
Valco
Injectorsand
valves . . pp102-116
Selectors . . . 122-133
Cheminert
Injectorsand
valves . . . . 152-167
Selectors . . . 170-177
formultiposition–EMHandEMT.
Consult thecharton the respective
ordering informationpage to
determinewhichmodelmeetsyour
requirements. Whenavalveand
actuator areorderedat the same
time, theproper actuator is supplied
automatically.
Anactuator canbe specifiedwith
closemounthardware,witha standoff,
orwith just the standoffmounting
hardware, if your valvealreadyhasa
standoff. Themicroelectricactuator is
designed for room temperatureuse.
Valveswhichwill bemounted inovens
requirea standoff assembly,which
locates theactuatoroutof theheated
zone.
CHROMalyticTECHnologyPtyLtdAUSTRALIANDistributors e-mail:
: 039762 2034
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