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www.hvac.vn
Flow Technology Overview
he materials included in this compilation are for the use of Dwyer Instruments, Inc. potential customers and current employees
www.hvac.vn
as a resource only. They may not be reproduced, published, or transmitted electronically for commercial purposes.
Furthermore, the Company’s name, likeness, product names, and logos, included within these compilations may not be used
Overview
Brief overview of flow technology
Flow switches
Flow transmitters
Differential pressure flow
Sight Flow indicators
Define the scope of applications
Define the correct solution
Competition
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Flow Switches
Paddle or vane sensors
Easy to install
Magnetic linkages
Shuttle/piston
Lower and specific set points
Thermal dispersion
No moving parts to jam
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Flow Switch Application
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Flow Transmitters
Paddlewheel inline/adjustable
Electromagnetic
Ultrasonic
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Flow Transmitter Application
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Differential Pressure Flow
Liquid in-line (averaging pitot tube)
Insertion type DP liquid flow measurement
Orifice plate
Pressure drop across restriction
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Differential Pressure
Measurement
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Orifice Plate Differential
Pressure Measurement
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Sight Flow Indicators
Sight Flow indicators
Pump proving applications
Boiler systems
Visual indications
Sight windows
Easy to install
Provides visual indication for pipes and tanks
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Sight Flow Indicator
Applications
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The materials included in this compilation are for the use of Dwyer
Instruments, Inc. potential customers and current employees as a
resource only. They may not be reproduced, published, or
transmitted electronically for commercial purposes. Furthermore, the
Company’s name, likeness, product names, and logos, included
within these compilations may not be used without specific, written
prior permission from Dwyer Instruments, Inc. ©Copyright 2014
Dwyer Instruments, Inc.
www.hvac.vn