Elbow welded pipes we all know the market, the largest commodity undoubtedly welded elbow bend, but are there any detailed explanation can clarify details about the use of welded elbow where it? If you do not know in detail welded elbow is where the case then let the small series Fucai elbow welded bar next to you; pipes welded elbow effect that is the time when the flow of fluid known welded elbow that is similar to a small vessel like such a pressure effect, welded elbow depends on the size of the diameter of the pipeline construction plan promised circulation velocity or friction welded elbow pipe promised (pressure drop) Pressure wall thickness requirement, then this welded elbow on thin work pressure is also small. Elbow welded large diameter pipe flow rate is small, but the use of welded pipe elbow the pressure drop value increases. This time the choice can not be welded elbow pressure to do according to his work, and can only be acquired in accordance with the pipeline plan pressure welded elbow. 

palabras clave: Welded elbow, stainless steel welded elbow, alloy welded elbow,