Activity Introduction

Asahi/America Actuation-Electric & Pneumatic Actuator Packages State of the Art Design Ability to Interface In-House Manufacturing Specials Over 25 Years ExperienceAsahi/America ActuationAsahi/America Actuation Markets Water Purification Waste Treatment Chemical Landfills Aquariums Off Shore Applications SemiconductorAsahi/America Electric &Pneumatic ActuatorsSeries 83-ElectromniSeries 94-QuartermasterSeries 92-Quartermaster ChiefSeries 79- PneumaticActuator PackagesAsahi/America Actuation(Multiturn)(90 Pneumatic)(90-180 Electric)State of the ArtAsahi/America ActuationCastings Strength TestAbility to InterfaceAsahi/America ActuationIn-House ManufacturingAsahi/America ActuationAsahi/America Quality ControlISO 9001CertifiedDesign Life 250,000 cycles minimumAssembly ProcessParts Inspection100% TestingSerializingAppearanceAsahi/America Quality Control ActuationAsahi/America ActuationElectric Actuator Terminology Reversing/Unidirectional Duty Cycle Nema Ratings Switches Flow Control LoopUnidirectional:Rotates in one direction only and stops every 90 degrees until signaled to move again.Reversing:Rotates clockwise to open a valve and counterclockwise toclose a valve.Asahi/America ActuationElectric Actuator Design-Spur GearMain Output GearPinion GearGearboxCapacitorStatorMotorAsahi/America ActuationDuty CycleDuty 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.Asahi/America ActuationType 1 General Purpose - IndoorType 2 Dripproof - IndoorType 3 Dusttight, Raintight and Sleet (Ice)-Proof - OutdoorType 3R Rainproof and Sleet (Ice)-Resistant - OutdoorType 3S Dusttight, Raintight and Sleet (Ice)-Proof - OutdoorType 4 Watertight and Dusttight - Indoor and OutdoorType 4X Watertight, Dusttight and Corrosion-Resistant - Indoor and OutdoorType 5 Superseded by Type 12 for Control ApparatusType 6 Submersible, Watertight, Dripproof and Sleet (Ice)- Resistant - Indoor and OutdoorType 11 Corrosion-Resistant and Dripproof - Oil-immersed - IndoorType 12 Industrial Use - Dusttight and Dripproof - IndoorType 13 Oiltight and Dusttight - IndoorNema Ratings (Non Hazardous Locations)Asahi/America ActuationType 7 Class I, Group A, B, C, or D - Indoor Hazardous Locations - Air-break EquipmentType 8 Class I, Group A, B, C, or D - Indoor Hazardous Locations - Oil-Immersed EquipmentType 9 Class II, Group E, F, or G - Indoor Hazardous Locations - Air-break EquipmentType 10 Bureau of MinesNema Ratings (Hazardous Locations)Asahi/America ActuationNema Ratings (Hazardous Location Class & Divisions)Asahi/America ActuationNema Ratings (Hazardous Class & Divisions)Asahi/America ActuationNema Ratings ( Hazardous Class & Divisions)Asahi/America ActuationAsahi/AmericaWiring Schematic Series 92Asahi/America Actuation316 SSAluminumPlastic (Glass filled Polyamide)Asahi/America ActuationPneumatic Actuator Terminology Designs Double Acting (Air to Air) Single Acting (Spring Return) Switches Asahi/AmericaActuator TypesDouble Acting (Air to Air):Requires air to open and air to close.No fail position if air supply is lost.Spring Return (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.Concentric SpringsNamur DimensionsDouble O Ring SealingRackAsahi/America ActuationDouble Piston Rack & PinionPinionPistonAsahi/America Actuation-SwitchesSPST (Single Pole Single Throw) Used for Solenoid ValvesSPDT(Single Pole Double Throw)Used for one Electric ActuatorDPDT(Double Pole Double Throw)Used for two Electric ActuatorsLineVoltageLineVoltageLineVoltageEquipmentAB Positioner Actuator ValveÞ ÝAsahi/America Flow Control Loop SensorSet Point Controller4-20 ma