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V-Bio® Or Cathodic Protection – An Honest Comparison
12/13/2019 In Installation Products TechnicalOdds are you may not be a certified corrosion specialist or an expert in the corrosion field for that matter. Most engineers that are responsible for specifying water projects are not. There are of course engineers who dedicate their entire careers to the subject. The good news is that McWane Ductile is committed to excellence in the corrosion field and provides professionals to assist you with making sound decisions regarding corrosion control.
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What is the Maximum Direct Tap Size for Ductile Iron Pipe?
09/10/2020 In Installation TechnicalWith Ductile iron pipe (DI pipe), typical service taps can be installed directly into the wall of the pipe, which is called “direct tapping.” The ability to use direct tapping eliminates the need for tapping saddles. And the ease at which DI pipe can be "hot tapped" helps avoid the issue of unhappy consumers because their service and pressure are not impacted by the addition of a new tap. The waterworks community frequently asks us, “How big of a tap will DI pipe allow?” The simple, most conservative response, not having interrogated the user as to their DI pipeline particulars, would be as follows:
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What is Tuberculation and Why Did it Happen in Iron Pipe?
04/13/2023 In Products TechnicalIn years past, gray cast iron pipe was originally sold with no lining or coating on the pipe's interior. After many years of study, it became apparent that the inside of cast iron pipe might be affected by certain types of water. In this Iron Strong Blog, we will describe tuberculation, why it happened in older iron pipe, and the modern solution for tuberculation.
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How Does Ductile Iron Pipe Increase Energy Savings for a Water Utility?
11/03/2022 In Products TechnicalApproximately 85% of a utility’s capital investment is underground. Since water and sewer infrastructure plays such a significant role in the total energy consumption of municipalities, more emphasis must be placed on energy savings when selecting pipe materials. This Iron Strong Blog will describe factors that affect energy cost at water utilities and how to save money.
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What Are Some Common Misconceptions Associated with Ductile Iron Pipe?
12/04/2020 In Products TechnicalIn 1492, Christopher Columbus was shocked when his ship made landfall in a land Europeans had never explored. Along the way, he proved that Earth isn’t flat after all. Right?
Wrong: Despite a persistent legend, neither Columbus nor his Spanish patrons thought Earth was a finite plane instead of a round planet. That was thanks to scientists, philosophers, and mathematicians who, as early as around 600 B.C., made observations that Earth was round. Using calculations based on the sun's rise and fall, shadows, and other physical properties of the planet, Greek scholars like Pythagoras and Aristotle determined that the planet is actually a sphere.1
So, what’s the point of today’s history lesson? It often reminds me that there are numerous myths associated with Ductile iron pipe (DI pipe), and in this Iron Strong Blog, we’ll list some of those ideas, provide factual data, and discuss why they are simply misconceptions.
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Why PVC is Inadequate for Fire Protection in Distribution Systems
10/31/2020 In Environmental & Safety product TechnicalToday, most water systems serve the public in two ways: by providing potable drinking water and enabling fire protection for the community. Fire protection provides more than just the obvious public safety benefits. It also enhances community property values and provides residents with lower home and property insurance rates.
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Handling Ductile Iron Pipe: From Truck to Trench
09/12/2020 In Installation TechnicalAt McWane Ductile, we are proud to manufacture the strongest, most durable, and most flexible piping material available to the waterworks industry. Even with these great attributes, we still take great care when handling Ductile iron pipe (DI pipe). In this Iron Strong Blog, we’ll cover some key tips to safely handling your DI pipe once it arrives at your job site and throughout the construction or your pipeline project.
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Updates to Envision® and How Ductile Iron Excels in The New Rating System
07/23/2020 In Environmental & Safety Installation ProductsThis Blog Reflects Significant Updates for Envision Manual V3. As we know, America's infrastructure is in crisis! According to the American Society of Civil Engineers, the estimated investment needed is $1 Trillion over the next 25 years for underground water infrastructure. This investment, as well as the ever-increasing cost of electricity, limited water supply, ever-decreasing natural resources, and environmental concerns, are driving the need for change. Change on how infrastructure is designed and constructed – utilizing more sustainable design and construction practices. ENVISION is designed to provide guidelines for these changes to North American infrastructure. In short, it is a rating system approach very similar to LEED Building Certification; however, with the focus on infrastructure.
Envision not only asks, ‘Are we doing the project right?’ but also, ‘Are we doing the right project?’
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Considering Resiliency When Choosing Pipe Materials
07/01/2020 In Environmental & Safety InstallationIn this third installment about Sustainability and Resiliency for our Iron Strong Blog, we are focusing on the resiliency of pipe and pipelines as a result of natural disasters such as storms, floods, and wildfires. While earthquakes and seismic events also need to be considered, much has been written on those aspects and we will discuss them in our next installment. Resiliency means many different things to many different people, and its definition is often a matter of perspective and need. Put simply, resiliency is the ability to survive, resist, or recover from damage due to some external hazard.
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V-Bio® Vs. Regular Black Polyethylene Encasement – What’s The Difference?
12/30/2020 In Installation TechnicalPolyethylene Encasement (Polywrap) was first used in 1958 and has successfully protected millions of feet of both cast and Ductile iron pipe (DI pipe). It has been the most popular method of corrosion control for DI pipe throughout the years. Today, it is the most widely used method of protecting DI pipe in corrosive environments.
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