Dwyer Instruments, Inc.

NEW! Series PTV Low Cost Pneumatic Turbine Vibrator
Material Processing

NEW! Series PTV Low Cost Pneumatic Turbine Vibrator

Dwyer Instruments, Inc., the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of its new PTV Pneumatic Turbine Vibrator. Series PTV Pneumatic Turbine Vibrators are the best choice of high vibration frequency types for a low noise environment. It is usually installed on a vibrating separator, conveyor, automatic arrangement machine,...

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Zone Control Valves suit HVAC systems.
Fluid & Gas Flow Equipment

Zone Control Valves suit HVAC systems.

Available in -½, -¾, and 1 in. sizes, Series ZV1 and 3ZV1 feature direct-coupled actuator design. They control flow of hot and cold water and are suited for use with temperature controllers and thermostats in HVAC systems. Units come in 2-way and 3-way constructions and are spring-return, normally closed. Incorporating manual overrides, valves operate from supply voltages of 120, 24, or 230 Vac.

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Piston Vibrators prevent material build-up.
Material Processing

Piston Vibrators prevent material build-up.

Suitable for quiet area applications, cushioned APV-C Series prevents clogs on tank walls and material delivery problems. Piston impact Series APV-I can help get rid of rust and material accumulated inside pipes. Direct impact on tank with low SG and high moisture material inside helps prevent build-up and pipe clog.

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Damper Actuators target HVAC applications.
Mechanical Power Transmission

Damper Actuators target HVAC applications.

Suitable for positioning dampers and valves in HVAC applications, Series DDA, DDB, DDC, and DDD are non-spring return and come in floating or modulating inputs. Units feature direct-coupled design and are available in 17, 35, 53, 70, 88, 132, 177, and 265 lb-in. torque sizes. Actuators incorporate position indicators, manual overrides, 60,000 nominal cycle life, and supply voltages of 120, 24, or...

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Butterfly Valves suit chemical and wastewater applications.
Fluid & Gas Flow Equipment

Butterfly Valves suit chemical and wastewater applications.

Featuring 316 SS disc and choice of EPDM, Buna-N, or fluoroelastomer liner, Series ABFV is designed with direct mount electric or pneumatic actuators. Units have one-piece blowout-proof stem and are available in 2-½-12-½ sizes. Automated butterfly valves come in 2-way arrangements with lug or wafer mounting patterns or 3-way for mixing and diverting service. Wafer styles include bolt guide...

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Thermostat controls temperature in hazardous locations.
Sensors, Monitors & Transducers

Thermostat controls temperature in hazardous locations.

Explosion-proof, line voltage thermostat, Model 862E features snap action switch operation in SPDT configuration rated to 480 Vac max. Setpoint can be adjusted via external knob with both °F and °C scales. Thermostat meets explosion-proof requirements for NEMA 7 and 9, Class I, Division 1 and 2, Groups E, F and G; Class II, Division 2, Groups F and G; Class III; Class I, Zones 1 and 2, Groups...

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Sanitary Ball Valves feature electric or pneumatic actuator.
Fluid & Gas Flow Equipment

Sanitary Ball Valves feature electric or pneumatic actuator.

Designed to meet 3A sanitary standards, 3-piece automated Series BV3-3A features sanitary connection ends for line removal. Cavity filled and full bore designs minimize product entrapment and provide consistent flow. Powered by 115 Vac supply, electrically actuated models have weatherproof NEMA 4 enclosure and are available in 2-position or proportional control models. Pneumatic double-acting...

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Pressure Gauges have forged brass housings.
Test & Measurement

Pressure Gauges have forged brass housings.

Featuring psi scales with 1.5% full-scale accuracy, 2.5 in. series FBG Forged Brass Gauges are filled with glycerin oil to dampen out vibration. Wetted parts include brass socket and phosphor bronze Bourdon tube. Suited for hydraulic equipment, gauges are available in ranges from full vacuum, compound to 10,000 psi, and withstand temperatures from 30-160°F.

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