1. A nominal diameter DN is the approximate inner diameter, on behalf of the inner diameter of the pipe, but not absolutely the same number of inner diameter, the reason is that the pipeline using different pressures so the pipe wall thickness is different. High pressure wall thickness inside diameter

If you’ve ever tried to paint a galvanized metal surface, you know that it doesn’t work all that well. The truth is that paint will not adhere to galvanized steel. The layer of zinc left on the metal after the galvanization process is meant to reduce corrosion, but it also

Customers often want to know which is better, galvanized steel or stainless steel? Which is more expensive? Which holds up better against the elements? The simple fact is that neither kind of steel is always the better choice in every situation. Here are some of the basics about galvanized and

Pipes are hollow cylindrical tubes that have been utilized by mankind for thousands of years for different purposes. Pipes can be produced from almost every material, however, since the modern-day meaning of pipes requires more than only being hollow tubes that transport fluid, metals have become more popular in pipe

Strictly speaking, 304 stainless steel pipe and carbon steel pipe can not be piled together, because the raw materials of carbon steel pipe and stainless steel pipe are not the same, in a humid environment, if the carbon steel pipe and stainless steel pipe are piled together, it is simple

Scaffolding is a vital component in any construction project, allowing workers safe and convenient access to high or difficult to reach areas. This equipment not only provides a platform for workers to perform their tasks more efficiently, but also ensures their safety while working at height. Generally made of steel

Steel is one of the most commonly used materials in the manufacturing world. It’s durable, strong, and versatile, making it an ideal choice for a wide range of applications. Steel props, also known as steel acro props, are an essential tool in the construction industry. These props are used to

Fire-fighting pipes are usually hot-dip galvanized pipes, but they are also galvanized pipes. Why don’t you choose pre-galvanized pipes with low prices? Hot-dip galvanized pipe was invented in the middle and late 18th century. It was developed from the hot-dip tinning process and has a history of more than 300

Based on specific requirements, there’ll be suitable steel types with different treatment of galvanizing. However, high quality galvanized steel still possess quite the same criteria such as followings: The surface should be smooth and bright, and there of course should not be any sign of corrosion. Most steels can be