Elbow is a fitting that changes the direction of a pipe run. According to the angle, there are three most commonly used elbows: 45 ° and 90 ° 180 °, and other abnormal angle elbows such as 60 ° are also included according to the needs of the project.(Welding method of large-size elbow)
First, cu ...
The so-called large-diameter elbow is a large-diameter high-pressure steel pipe connector used in high-pressure pipelines such as oil, gas and coal slurry transportation. The pipe diameter is more than 630mm. These pipelines usually bear a high pressure of more than 100MPa.
Manual welding large ...
