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DAVID W. SPITZER'S E-ZINE

TECHNICAL AND MARKETING SERVICES
FOR INSTRUMENTATION SUPPLIERS AND END-USERS

This issue sponsored by Spitzer and Boyes, LLC

August 2019

Positive Displacement Flowmeters: Cooling Tower Application

A typical application for PD meters is cooling tower makeup water control. Typically, in a decent sized cooling tower in a manufacturing facility or process plant, a two-inch bronze PD meter with a pulse output is used, and the meter is located close to the spout of the makeup water pipe, downstream from a solenoid valve. I picked this application because it illustrates many of the difficulties with applying a PD meter, all in one common application. click for more...

Spotting Fume Flow Measurement Problems

The time it takes for people to recognize an error or oversight can be small (think about a hand exposed to fire) or take decades. The consequences of the former are usually learned in a short period of time, often shared with others and hopefully last for a lifetime. The latter often entail subtleties that become apparent serendipitously or when the problem appears again many years later. click for more...

Vertical Pipe Weep and Vent Hole Orientation

How should weep holes and vent holes of an orifice plate be oriented in a vertical pipe? click for more...

 

ABOUT SPITZER AND BOYES, LLC

In addition to over 35 years of experience as an instrument user, consultant, and expert witness, David W Spitzer has written over 10 books and 250 articles about flow measurement, level measurement, instrumentation, and process control. David (with Walt Boyes) is the author of seven Consumer Guides to various industrial flow and level technologies. David teaches his flow measurement seminars in both English and Portuguese.

Spitzer and Boyes, LLC provides engineering, technical writing, training seminars, strategic marketing consulting, distribution consulting, and expert witness services worldwide, and can be contacted at +1.845.623.1830 or www.spitzerandboyes.com.

 

ISSN 1538-5280
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