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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 www.hvac.vn 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 www.hvac.vn Flow Switch Application www.hvac.vn Flow Transmitters Paddlewheel inline/adjustable Electromagnetic Ultrasonic www.hvac.vn Flow Transmitter Application www.hvac.vn Differential Pressure Flow Liquid in-line (averaging pitot tube) Insertion type DP liquid flow measurement Orifice plate Pressure drop across restriction www.hvac.vn Differential Pressure Measurement www.hvac.vn Orifice Plate Differential Pressure Measurement www.hvac.vn 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 www.hvac.vn Sight Flow Indicator Applications www.hvac.vn 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