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Defects are easily generated in the welding area of ​​spiral steel pipe

Defects are easily generated in the welding area of ​​spiral steel pipe

Keywords :Defects are easily generated in the welding area of ​​spiral steel pipe        Update : 2022-10-19        View(s) : 1

The defects that are prone to occur in the welded area of the spiral steel pipe include pores, hot cracks, and undercuts. The porosity of the welded seam of the spiral steel pipe not only affects the tightness of the welding seam of the pipeline and causes the leakage of the pipeline, but also...

What is the difference between a long-radius steel elbow and a short-radius steel elbow

What is the difference between a long-radius steel elbow and a short-radius steel elbow

Keywords :What is the difference between a long-radius steel elbow and a short-radius steel elbow        Update : 2022-10-18        View(s) : 1278

1. Different definitions Long radius steel elbow : Long radius steel elbow means that the radius of curvature of the steel elbow is 1.5 times the diameter of the pipe; if it is greater than 1.5 times, it is the category of steel elbow. Short radius steel elbow: Short radius steel elbow means ...

The difference between a globe valve and a ball valve

The difference between a globe valve and a ball valve

Keywords :The difference between a globe valve and a ball valve        Update : 2022-10-17        View(s) : 1050

The difference between the globe valve and ball valve is the more common two imported electric valves, both of which can be used for on/off or adjustment of water, steam, oil, gas, and other media, but there are still some differences between these two valves. This article describes in detail th...

Spiral welded steel pipe and welded steel pipe which is better

Spiral welded steel pipe and welded steel pipe which is better

Keywords :Spiral welded steel pipe and welded steel pipe which is better        Update : 2022-10-14        View(s) : 1150

1. The materials are the same and the uses are different, so there is no question of who is better. 2. Spiral welded steel pipe refers to a steel pipe with joints on the surface that are welded by bending and deforming a steel strip or steel plate into circular, square, or other shapes. Accord...

Analysis of Pressure Grade of Carbon Steel Spiral Steel Pipe

Analysis of Pressure Grade of Carbon Steel Spiral Steel Pipe

Keywords :Analysis of Pressure Grade of Carbon Steel Spiral Steel Pipe        Update : 2022-10-13        View(s) : 1842

The pressure ratio of the spiral steel pipe on the gas pipeline also has a downward trend. For pipe diameter, pressure, and pressure ratio, it is necessary to carry out optimization calculations and comparisons. When the transmission volume is determined, after the pipe diameter, pressure, and p...

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