Is hydrogen embrittlement a threat to valves? Get the answer here! [Part 1 of 4]

Hydrogen pipelines and trees stand for hydrogen embrittlement of valves.

Germany is hard at work on becoming a decarbonized region. The country found a scalable solution in hydrogen that favors all parts—the environment, citizens, and industries. To get the H2 initiative started, the government, with the help of the scientific community, is developing several macro projects. The first phase focuses on blended operations that lead to the controlled addition of hydrogen into the existing natural gas grid infrastructure.

Under such a novel context, it is natural to inquire about the potential implications of gas blending. How can the addition of hydrogen affect the existing systems? Is hydrogen embrittlement of materials a possibility? What are the causes? How to prevent it? These are rather important questions raised by plant operators. So, as valve manufacturers, AS-Schneider felt committed to taking action and finding answers. We sent our team to a one-on-one meeting with specialist Dr. Brian Kagay. His work in the prestigious Materials Testing Institute at the University of Stuttgart qualifies him as an expert in this subject. If you are a plant operator, you don’t want to miss out on what he had to say.

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How a natural gas terminal meets 99% supply availability with DBB valves

Natural gas terminal meets 99% supply availability with DBB valves.

The cease of natural gas imports from Russia forced Germany to switch from energy providers. Since then, Norway has grabbed the number one spot as the main supplier. To secure reliable gas transfer and distribution, all facilities within the circuit must be at peak capacity. One of those facilities is a Gassco plant located in northern Germany. The revamped Emden natural gas terminal kicked off operations in 2016 with the operative premise of providing an availability delivery rate above 99%. Since the start-up the plant did not reach its potential due to a leakage problem at the shut-off valves. Together with the customer, we set about working out a solution to achieve the high requirement of 99% availability. Here’s how we helped Gassco get to the promised target.

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Practical test installation of a DBB Piping Ball Valve at a gas storage facility

Practical test installation of DBB piping ball valve in natural gas plant.

One of the things that I enjoy the most about my job is discussing new improvement opportunities with clients. Situations like that push me to engineer viable solutions that solve operational setbacks, so they can enjoy more reliability and safety at work. And that was what happened when I designed the practical test installation procedure I’m about to share. It was for a double block and bleed (DBB) ball valve installed in a gas storage facility.

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Challenges of blending hydrogen into natural gas

Challenges of blending hydrogen into natural gas.

We are about to enter a new industrial age. The age of blended gaseous fuels! Blended fuels generate when mixing hydrogen with natural gas in the existing grid. Above everything, blending is an urgent trend seeking to speed up the current decarbonization plans to stop climate change. To bring context to today’s status, we have gone on a detailed research and compiled relevant information from different external sources that comes in handy to prepare for the blending future now.

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Smart maintenance in process industry based on structured data

Man use touchscreen to download digital structured data for a smart maintenance in process industry acc. to VDI 2770.

The adoption of smart maintenance practices is a leading strategy in the process industry. In new plants or recently modernized facilities, it seeks to reduce asset downtime, improve safety, and create a preventive culture among operators and maintainers. Still, plant engineers often lack access to a clean and digitized process database set for this purpose. How to make amends? Challenging suppliers in the delivery of readied structured data is essential to change the path. So, I’m going to guide you on how to get the most from your supplier in this matter. An early hint: It involves standard VDI 2770.

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Flow control operations: Floating vs. trunnion-mounted ball valves

Technician ist walking through offfshore platform with lot s of floating and trunnion-mounted ball valves.

Every engineer encounters the challenge of having to choose one technology over another. A notable example is specifying the valve solution for a given process line. Sometimes the choice is evident. Other times, it is a tight horse race of options. In light of that, in this article, I want to focus on a topic I frequently get asked about: the differences between floating and trunnion-mounted ball valves. Selecting the most valve of the two for a specific service could be tricky at times. Thus, knowing what sets them apart helps a long way. Read on to learn about both valve solutions. My goal is to lead you to identify which design is more appropriate.

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Is the European gas network ready for hydrogen?

Is European natural gas network ready for hydrogen?

European countries are on the quest for industrial decarbonization. To get the job done, the countries must meet European and local climate protection targets.
To this end, new regulatory and technical frameworks are in development. The resulting conditions will guide the industry into its next phase: The conversion path of the (natural) gas infrastructure into a hydrogen (H2) economy!

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What is a valve manifold and where are valve manifolds used?

Valve manifold configurations for diverse industrial plant applications.

Valve manifolds are flow management devices of ever-growing interest for operators, maintainers, and design teams worldwide. Even under today’s landscape of ongoing innovations, they continue to be a go-to technical solution for fluid control in systems. When two or more valves are involved, that is.

Since their deployment extends across diverse processes in several industries, it is only fitting to seize the opportunity to offer knowledge on them.

What are valve manifolds? When to use them? What configurations are available?

These are some of the questions to address in this introduction feature. Please, continue reading below to get the details.

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By local, for local: the vendor ecosystem of the future

Onshore/offshore vendor ecosystem of the future - By local for local.

A remarkable thing happens when a good and industry-compliant design becomes tangible. Operators feel safe and comfortable with it right away. The reliance level is so high that the risks—surrounding the area—come to be afterthoughts. That is until an urgent and dangerous situation arises. In a trice, teams and crews are back to reality. A state of constant awareness takes over.

What to do under those trying circumstances?

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Identification of devices with unique IDs – IEC 61406 / DIN SPEC 91406 and VDI 2770

Feature illustration of digital product pass acc. to DIN SPEC 91406 / IEC 61406 and VDI 2770.

This article aims to provide an overview of one of the latest trends in the process industry. The digital administration of product information!

In case you didn’t know about it, products in the process industry usually come with lots of technical documents. No matter how simple the product or project scope is, hundreds of paper pages are in demand to take it on.

In this context, the DIN SPEC 91406/IEC 61406 and VDI 2770 standards for identifying devices with unique IDs are crucial for the digital management of documentation and product information.

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