Dwyer Instruments - Valves Table of Contents

Product Categories

Virtual Catalog What's New FAQ Application Guides Free Catalogs / Literature Product Documents

Process Control

Data Loggers & Recorders

Differential Pressure

Single Pressure

Accessories

Fume Hood Monitors Pitot Tubes Thermo-Anemometers Vaneometers Windmeters

Flow Indicators / Controllers Flow Transmitters Mass Flowmeters and Controllers Sight Flow Indicators Sight Flow Indicators with Outputs

Level Transmitters

Bin Vibrators Level Indicators Pump Controllers and Accessories Water Detectors

Temperature Indicators

Temperature Switches

Temperature/ Process Controllers Temperature Sensors Temperature Transmitters Thermocouple Thermometers, Digital Weatherproof Enclosures

Current Transformers / Switches Fan Speed Controllers Indicating Annunciators Intrinsically Safe Barriers Isolating Transmitters Motion/Safety Switches Panel Meters/Indicators Particulate (Dust or Broken Bag) Sensors Particulate (Dust or Broken Bag) Transmitters Process Alarm Switch Modules Relays Signal Conditioning Modules SSR Monitors Switch Testers Timer Boards Timers

Data Loggers Recorders Software

Accessories Humidity Sensors Humidity Switches Humidity Transmitters Hygrometers Temperature / Humidity Switches Thermohygrometers

Carbon Dioxide Transmitters

Analog Signal Generators Calibration Pumps Digital Multimeters Ground & Continuity Controls pH / ORP / Temperature Meters Smoke Gage Kits

Air Filters / Regulators Bulk Head Connectors Current to Pressure Transducers Damper Actuators Position Indicators / Switches / Transmitters Positioners Steam Traps

Accessories Power Alerts Power Supplies

Gages Gages / Switches - Dial Gages / Switches - Digital Monitors Switches Transmitters

Digital Fluid Filled

Gages - Dial Gages - Digital Switches Transmitters

Stations Switches

Kits - Digital Manometer Kits - Fluid Manometer Meters Transmitters

In-Line (Averaging Pitot Tube) Turbine

Paddle Shuttle / Piston Thermal

Dial In-Line Orifice Plate Totalizing Ultrasonic Variable Area With Switch Output With Transmitter Output

Capacitive Conductivity Diaphragm Displacer Float Inductive Optical Paddle Tilt Tuning Fork Ultrasonic

Capacitive Float Pressure Submersible Ultrasonic

Crayons Digital Panel Mount Labels / Strips

Digital Panel Mount Mechanical RTD / Thermocouple

Dial Digital Infrared Spirit-Filled

CO Flue Gas

Pressure Thermocouple

Combustion Refrigerant

Backflow Combustion Gas Pressure

Conductivity pH Total Dissolved Solids

Electro-Pneumatic Mechanical Pneumatic

Angle Seat Ball Butterfly Check Diaphragm Pulse Globe Needle Pressure Reducing Self Acting Temp. Control Shuttle Solenoid Zone

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		Pressure Differential Pressure Gages Gage / Switches - Dial Gage / Switches - Digital Monitors Switches Transmitters Manometers Digital Fluid Filled Single Pressure Gages - Dial Gages - Digital Switches Transmitters Accessories Air Velocity Air Flow Stations Switches Air Velocity Kits - Digital Manometer Kits - Fluid Manometer Meters Transmitters Fume Hood Monitors Pitot Tubes Thermo-Anemometers Vaneometers Windmeters Flow Flow Indicators / Controllers Flow Sensors In-Line (Averaging Pitot Tube) Turbine Flow Switches Paddle Shuttle / Piston Thermal Flow Transmitters Flowmeters Dial In-Line Orifice Plate Totalizing Ultrasonic Variable Area With Switch Output With Transmitter Output Mass Flowmeters and Controllers Sight Flow Indicators Sight Flow Indicators with Outputs Level Bin Vibrators Level Indicators Level Switches Capacitive Conductivity Diaphragm Displacer Float Inductive Optical Paddle Tilt Tuning Fork Ultrasonic Level Transmitters Capacitive Float Pressure Submersible Ultrasonic Pump Controllers and Accessories Water Detectors Temperature Temperature Indicators Crayons Digital Panel Mount Labels / Strips Temperature / Process Controllers Temperature Sensors Temperature Switches Digital Panel Mount Mechanical RTD / Thermocouple Temperature Transmitters Thermocouple Thermometers, Digital Thermometers Dial Digital Infrared Spirit-Filled Weatherproof Enclosures Process Control Current Transformers / Switches Fan Speed Controllers Indicating Annunciators Intrinsically Safe Barriers Isolating Transmitters Motion/Safety Switches Panel Meters/Indicators Particulate (Dust or Broken Bag) Sensors Particulate (Dust or Broken Bag) Transmitters Process Alarm Switch Modules Relays Signal Conditioning Modules SSR Monitors Switch Testers Timer Boards Timers Data Loggers & Recorders Data Loggers Recorders Software Humidity Accessories Humidity Switches Humidity Transmitters Hygrometers Sensors Temperature / Humidity Switches Thermohygrometers Air Quality Carbon Dioxide Transmitters Test Equipment Analog Signal Generators Analyzers CO Flue Gas Calibration Pumps Calibrators Pressure Thermocouple Digital Multimeters Ground & Continuity Controls Leak Detectors Combustion Refrigerant pH / ORP / Temperature Meters Smoke Gage Kits Test Kits Backflow Combustion Gas Pressure Testers Conductivity pH Total Dissolved Solids Valves Air Filters / Regulators Bulk Head Connectors Controllers Electro-Pneumatic Mechanical Pneumatic Current to Pressure Transducers Damper Actuators Position Indicators / Switches / Transmitters Positioners Steam Traps Valves Angle Seat Ball Butterfly Check Diaphragm Pulse Globe Needle Pressure Reducing Self Acting Temperature Control Shuttle Solenoid Zone Miscellaneous Accessories Power Alerts Power Supplies

Table Of Contents - Valves

Series DDA & DDC Non-Spring Return Direct Coupled Actuator

Series DDA & DDC

Non-Spring Return Direct Coupled Actuator

Series DDB & DDD Non-Spring Return Direct Coupled Actuator

Series DDB & DDD

Non-Spring Return Direct Coupled Actuator