Asahi/America Actuation-Electric & Pneumatic
description
Transcript of Asahi/America Actuation-Electric & Pneumatic
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Asahi/AmericaAsahi/AmericaActuation-Electric & PneumaticActuation-Electric & Pneumatic
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• Actuator PackagesActuator Packages• State of the Art DesignState of the Art Design• Ability to InterfaceAbility to Interface• In-House ManufacturingIn-House Manufacturing• SpecialsSpecials• Over 25 Years ExperienceOver 25 Years Experience
Asahi/AmericaAsahi/AmericaActuationActuation
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Asahi/AmericaAsahi/AmericaActuation MarketsActuation Markets
• Water PurificationWater Purification• Waste TreatmentWaste Treatment• Chemical Chemical • LandfillsLandfills• AquariumsAquariums• Off Shore ApplicationsOff Shore Applications• SemiconductorSemiconductor
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Asahi/AmericaAsahi/AmericaElectric &Pneumatic ActuatorsElectric &Pneumatic Actuators
Series 83-ElectromniSeries 83-Electromni
Series 94-QuartermasterSeries 94-Quartermaster
Series 92-Quartermaster ChiefSeries 92-Quartermaster Chief
Series 79- PneumaticSeries 79- Pneumatic
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Actuator Packages
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(Multiturn)(Multiturn) (90 Pneumatic)(90 Pneumatic) (90-180 Electric)(90-180 Electric)
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State of the Art
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Castings Strength Test
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Ability to Interface
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In-House Manufacturing
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Asahi/AmericaAsahi/AmericaQuality ControlQuality Control
ISO 9001
Certified
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Asahi/AmericaAsahi/AmericaQuality Control Quality Control
ActuationActuation
Design Life 250,000 cycles minimumAssembly Process
Parts Inspection100% TestingSerializingAppearance
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Asahi/AmericaAsahi/AmericaActuationActuation
Electric Actuator Terminology Reversing/Unidirectional
Duty Cycle
Nema Ratings
Switches
Flow Control Loop
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Unidirectional:Unidirectional:Rotates in Rotates in one direction onlyone direction only and stops every 90 degrees and stops every 90 degrees until signaled to move again.until signaled to move again.
Reversing:Reversing:Rotates Rotates clockwiseclockwise to open a valve and to open a valve and counterclockwisecounterclockwise totoclose a valve.close a valve.
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Electric Actuator Design-Spur Gear
Main Output GearPinion Gear
Gearbox
CapacitorStator
Motor
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Duty CycleDuty Cycle
Duty Cycle is the ratio between actuator cycle time and the “cool off” time required based on 100% to avoid thermal cut out.
Example: 25% Duty Cycle means that the unit can be cycled 25% of the time.If the actuator is cycled for 1 minute continuously,Necessary cool off time is 3 minutes.
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Type 1 General Purpose - Indoor
Type 2 Dripproof - Indoor
Type 3 Dusttight, Raintight and Sleet (Ice)-Proof - Outdoor
Type 3RRainproof and Sleet (Ice)-Resistant - Outdoor
Type 3SDusttight, Raintight and Sleet (Ice)-Proof - Outdoor
Type 4 Watertight and Dusttight - Indoor and Outdoor
Type 4XWatertight, Dusttight and Corrosion-Resistant - Indoor and Outdoor
Type 5 Superseded by Type 12 for Control Apparatus
Type 6 Submersible, Watertight, Dripproof and Sleet (Ice)-Resistant - Indoor and Outdoor
Type 11 Corrosion-Resistant and Dripproof - Oil-immersed - Indoor
Type 12 Industrial Use - Dusttight and Dripproof - Indoor
Type 13 Oiltight and Dusttight - Indoor
Nema Ratings Nema Ratings (Non Hazardous Locations)(Non Hazardous Locations)
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Type 7 Class I, Group A, B, C, or D - Indoor Hazardous Locations - Air-break Equipment
Type 8 Class I, Group A, B, C, or D - Indoor Hazardous Locations - Oil-Immersed Equipment
Type 9 Class II, Group E, F, or G - Indoor Hazardous Locations - Air-break Equipment
Type 10 Bureau of Mines
Nema Ratings Nema Ratings (Hazardous Locations)(Hazardous Locations)
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DIV ISIO N 1Ha za rd o us va p o rs p re se nt
D IV ISIO N 2Ha za rd o us va p o rs c o nta ine d b ut m a y b e p re se nt
G RO UP AA c e tyle ne
G RO UP BHyd ro g e n, e tc .
G RO UP CEthe r, UDM H, e thyle ne ,
e tc .
G RO UP DA c e to ne , hyd ro c a rrb o ns,a c e ta te s, a lc o ho ls, e tc .
C LA SS IG A SES O R V A PO RS
Nema Ratings Nema Ratings (Hazardous Location Class & Divisions)(Hazardous Location Class & Divisions)
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DIV ISIO N 1A ir Susp e nd e d
DIV ISIO N 2Surfa c e a c c um ula te d --
no n-a ir susp e ne d
G RO UP EM e ta l: a lum inum,ma g ne sium, e tc .
G RO UP FC a rb o n b la c k, c o a l,
c o ke d ust, e tc .
G RO UP GFlo ur, sta rc h, g ra in, a ndo rg a nic fo o d stuffs, e tc .
C LA SS IIDUST
Nema Ratings Nema Ratings (Hazardous Class & Divisions)(Hazardous Class & Divisions)
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DIV ISIO N 1Ha nd le d , ma nufa c ture d ,
o r use d
DIV ISIO N 2Ha nd le d a nd sto re d
N O G RO UPSTe xtile s, w o o d ,synthe tic fib e rs
C LA SS IIIFIBERS
Nema Ratings Nema Ratings ( Hazardous Class & Divisions)( Hazardous Class & Divisions)
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Asahi/AmericaAsahi/AmericaWiring Schematic Series 92Wiring Schematic Series 92
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Asahi/AmericaAsahi/AmericaActuationActuation
316 SS Aluminum
Plastic (Glass filled Polyamide)
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Asahi/AmericaAsahi/AmericaActuationActuation
Pneumatic Actuator Terminology Designs
Double Acting (Air to Air)
Single Acting (Spring Return)
Switches
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Asahi/AmericaAsahi/AmericaActuator TypesActuator Types
Double Acting (Air to Air):(Air to Air):Requires air to open and air to close.Requires air to open and air to close.No fail position if air supply is lostNo fail position if air supply is lost..
Spring Return (Air to Spring):(Air to Spring):Requires air to open only, once air is exhaustedsprings close the valve.Fail position open or close if air supply is lost.Fail position open or close if air supply is lost.
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Concentric Concentric SpringsSprings
Namur DimensionsNamur Dimensions
Double O Ring Double O Ring SealingSealing
RackRack
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Double Piston Rack & Double Piston Rack & PinionPinion
PinionPinion
PistonPiston
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Asahi/AmericaAsahi/America Actuation-SwitchesActuation-Switches
SPSTSPST
(Single Pole Single Throw)(Single Pole Single Throw) Used for Solenoid ValvesUsed for Solenoid Valves
SPDTSPDT
(Single Pole Double Throw)(Single Pole Double Throw)Used for one Electric ActuatorUsed for one Electric Actuator
DPDTDPDT
(Double Pole Double Throw)(Double Pole Double Throw)Used for two Electric ActuatorsUsed for two Electric Actuators
LineVoltage
LineVoltage
LineVoltage
EquipmentA
B
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Positioner
Actuator
Valve
Asahi/AmericaAsahi/America Flow Control LoopFlow Control Loop
Sensor
Set Point ControllerSet Point Controller
4-20 ma4-20 ma