People always have question for DN in steel pipes, so today we spend some time on DN.
DN is a frequently used term to indicate the nominal diameter of the pipe. DN stands for "Diamètre Nominal," which is a French term that means "Nominal Diameter." The nominal diameter is the size of the pipe's internal diameter, and it is generally expressed in millimeters.
There are various DN sizes for steel pipes, and each size has its specific applications. Typically, the DN sizes for steel pipes range from DN15 to DN1200. Here are some of the most common DN sizes for steel pipes and their corresponding nominal diameters in millimeters:
The DN of steel pipes, also known as the nominal diameter, refers to the size of the pipe's inner diameter. This measurement helps ensure compatibility and proper installation when connecting pipes and fittings. DN is typically expressed in millimeters and is often used in industrial and plumbing settings.
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