Knowledge of stainless steel butt welding elbow
With the promotion of economic development in our country, each industry has obtained the equivalent of outstanding development. The competitiveness of pipe fitting market is also continuously aggravated
The influence of stainless steel pipe fittings is increasingly serious, huge market, must have a strong competitive situation. Compared with previous years, there are too many enterprises in the industry now, and the product marketing competitiveness is too strong
Stainless steel butt welding elbow is a kind of pipe members, this kind of elbow has many advantages, but many people are not very familiar with this kind of pipe, today we need to understand it together
Its superiority as well as matters needing attention in use
Butt - welded elbows not only save area, but also ensure airtightness. If the sealing of the butt welding elbow is reduced, then the size of the flange can be reduced.
At the same time, in use, if the butt welding elbow of small straight passage is used, it can also reduce the connection of the sealing surface, and then the flange sealing washer is replaced with a sealing ring to ensure that the sealing surface is in accordance with the situation.
Assembly, stainless steel elbow can be directly assembled on the pipe according to the connection method, but also according to the use of the assembly position. Under normal circumstances, it can be assembled in any part of the pipeline, but need to use a seal to prevent cleaning leakage and affect the normal operation of the pipeline
When using gate valves, stop valves and gate valves containing stainless steel elbows, these can only be fully opened or closed. These are not allowed to be used for flow control to prevent sealing.
Method of storing stainless steel elbows
For the long storage of stainless steel elbow, regular maintenance should be done. Exposed working surfaces should be kept clean, dirt cleaned and neatly stored in a naturally ventilated and dry place. Deposition and outdoor storage are prohibited.
Always keep the stainless steel elbow dry and naturally ventilated, keep the retainer environment clean, and store in accordance with the accurate storage method.
When the stainless steel elbow material is placed, it can not be affected by some impurities such as carbon steel. When it is stored, it should be placed in a dry room as far as possible to avoid the contact of moisture, salt water, dust, iron and other pollutants
Friendly tip: When using stainless steel elbows, there are many regulations that should be paid attention to, the user needs to use these in accordance with the specified way, and in accordance with the accurate and fair way to use and maintain these.
