Precautions for purchasing and storing elbows

Elbow is to connect two pipes with the same outer diameter to each other, so as to change the pipe orientation effect is the main function of elbow, if the installation of plastic elbow is not standard, the medium in the pipeline will leak out, harm the whole production process, and lead to the corresponding economic loss.

Therefore, the installation and use of plastic elbow must pay attention to those things. What aspects of things are installed in the use of plastic elbow must pay attention to it? So, let's take a look

Procedure for proper storage of plastic coated elbows

Before installation and use, please carefully paint all kinds of specifications of plastic elbow, such as whether the outer diameter of plastic elbow is in accordance with the operation regulations, and whether there is damage in the transport link.

When installing and using, the plastic coated elbow should be installed and used on the pipeline according to the application position, and it can generally be installed and used in any part of the pipeline. The flow orientation of the disconnecting plastic coated elbow should be from the bottom to the top of the vertical valve disc to facilitate the actual operation and protection of the plastic coated elbow, so only the installation of the plastic coated elbow is horizontal. It is worth mentioning that the sealing of the plastic elbow should be paid attention to when installing and using to prevent leakage and harm the routine operation of the pipeline.

Store plastic coated elbows according to reasonable placement methods, and remember to keep plastic coated elbows clean and neat. Regular maintenance should be carried out for plastic coated elbows placed for a long time. Often exposed processing surface must be kept clean, and then placed neatly in indoor ventilated and dry areas. The placement of plastic elbow should maintain dry ventilation, and should not be stacked in the open air

Problems to be paid attention to when purchasing elbows

Attention should be paid to the material of the elbow. Some unscrupulous pipe fittings manufacturers use irregular materials. The usual standard of judgment is nickel content, although potions can be used to distinguish it, but obviously this is a mistake.

Because there are only 7 more nickel in small furnace, it is impossible to distinguish, but the price of raw materials is very different, which is one of the false, especially 321 high nickel and 316 high nickel false is very serious. Therefore, we must pay attention to the material of the elbow when buying the elbow, in order to ensure the quality of the elbow, it is recommended that we buy from the regular manufacturer

Attention needs to be paid to the size of the elbow, most customers basically do not have the technical knowledge to check the elbow, for example, most production molds are 1.25D, a difference of 0.25D.

It is used as a raw material for push elbows, that is, it saves pipe, the weight of the raw material can make a big difference, the price can make a big difference, this is called a non-standard elbow, it is much shorter than a standard elbow.