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What Does PPR Water Pipe Diameter DN Mean?

What Does PPR Water Pipe Diameter DN Mean?

When buying water pipes, I often see two English letters DN. Some friends do not know what the pipe diameter DN means. What should I pay attention to when buying pipes? Let’s take a look at IFAN and hope it helps you.

What does the diameter of the pipe mean?

DN is the abbreviation of diameter, which means the nominal diameter, generally in millimeters. If the DN is the same, it can be connected with other pipe accessories and is interchangeable. If the tube is marked DN50, it means its nominal diameter is 50mm. You can measure it yourself when you buy it, and the final measurement result shall prevail.

PPR Pipe
PPR Pipe

What are the precautions for purchasing pipes?

  1. When buying pipes, you must remember to choose a big brand, so that you don’t have to worry about the quality of the pipes, and you will be more assured to use them. We recommend that you research the major brands before making a purchase.
  2. For friends with better economic ability, you can choose imported brand pipes to buy, the price will definitely be higher, but this kind of pipe has good toughness, and the brand’s production technology is also very advanced. In the process of use, there is no need to worry about it phenomenon of corrosion.
  3. If you want to buy the tube, you must go to the local store or contact the manufacturer to buy it in a reliable way. If the purchase volume is large, it is recommended to go directly to the manufacturer, the price will be much cheaper, after all, there is no middleman to make the difference, and you can also give some discounts.
  4. There are many kinds of pipes. Consider their practical use when buying them. PE and PVC pipes are the most common.

The above is the meaning of the pipe diameter DN summarized by the editor. I hope you can understand it after reading the whole article.

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