Blog

Calculated Cv versus Optimal Cv

January 18, 2018

Most Application Engineers encourage the use of a manufacturer’s valve sizing program as a means to attain more accurate information…
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Frozen Pipes Revisited

January 11, 2018

I will briefly share my recent tale of woe.  Monday morning, barely into my first cup of coffee, I received…
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A Quick Guide to End Connections

January 4, 2018

The following is a list of the most common end connections for valves: ANSI Flanges — are connections that do…
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Heat Tracing Systems (Blog)

Heat Tracing – Internal Tracing and Jacketing (Part 5)

January 12, 2017

As stated in Part 3 of this series, there are three types of steam tracing: • External • Internal •…
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Heat Tracing Systems (Blog)

Heat Tracing Systems (Part 4) – External Method

January 5, 2017

There are three types of steam tracing: • External • Internal • Jacketing In this installation, we look at the…
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Heat Tracing Systems (Blog)

Heat Tracing Systems (Part 3) – Ambient Temperature Regulators

December 15, 2016

This is the third installment of a five part series discussing Heat Tracing.  In this post, we will begin to…
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Heat Tracing Systems (Blog)

Heat Tracing Systems (Part 2)

December 8, 2016

This is the second installment of a five part series discussing Heat Tracing systems. In the first installment, we took…
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Heat Tracing Systems (Blog)

Heat Tracing Systems (Part 1)

December 1, 2016

This is the first installment in a five part series discussing Heat Tracing. Heat-tracing systems can be divided into two…
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Retracting Valve Stem on Mark 2000 Series Control Valve (Video)

How to Retract the Valve Stem on a Mark 2000 Series Piston Actuated Valve

November 22, 2016

A customer would like to know how to retract the valve stem on their Mark 2000 Series angle-bodied, piston actuated…
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Seal Adjustment & Operation on a Mark 50 Series (Video)

Mark 50 Series Back Pressure Regulator Seat Adjustment & Operation

November 17, 2016

In this video, a customer would like to know if the seat on their Mark 50 back pressure regulator should…
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How Does a Self Operated Temperature Regulator Work (Video)

How Does a Self-Operated Temperature Regulator Work?

November 2, 2016

This video will show you how the Mark 80 operates and explains its features and benefits. The Mark 80 will…
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Watch this video to determine the load pressure tubing on the Mark 67 Series

Troubleshooting the Mark 67 Piloted Pressure Regulator

September 15, 2016

In this video, I will answer a customer’s question regarding the load pressure tubing on a Mark 67 piloted pressure…
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Watch this video to determine the expected life span of the Mark 608 Series

What is the Expected Life of a Mark 608 Tank Blanketing Regulator?

August 31, 2016

In this video, I will answer a customer’s question about the lifespan of their Mark 608 tank blanketing regulator. Lyle…
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Watch this video to find out if a Mark 66 can be controlled by an i/p?

Can a Mark 66 Air Loaded Regulator be Controlled by an I/P Regulator?

August 23, 2016

In this clip, a customer would like to know if their Mark 66 air loaded pressure regulator can be controlled…
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Blog post on what is tank blanketing

What Is Tank Blanketing? (Part 6)

April 7, 2016

API-2000 must be considered when sizing blanketing valves.  The tank blanketing valve set point definition is determined by the manufacturer. …
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