Threeway Steel Co., Ltd
E-mail: sales@srtsteelpipe.com
Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116Phone:0086-731-8873-9521
Keywords :Technical requirements and processing methods of straight seam welded pipes Update : 2022-10-24 View(s) : 844
Technical requirements for straight seam welded pipes : Technical requirements and inspection of straight seam welded pipes According to the GB3092 "Welded Steel Pipes for Low-Pressure Fluid Transport" standard, the nominal diameter of the welded pipe is 6~150mm, the nominal wall thickness is...
Keywords :The method of distinguishing fake and inferior non-standard straight seam welded steel pipe Update : 2022-10-20 View(s) : 665
The quality of non-standard straight seam welded steel pipe is not only related to its service life, but also its use efficiency in the future, so when we buy non-standard straight seam welded steel pipe, how can we buy high-quality non-standard steel pipe What about straight seam welded steel p...
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...
Keywords :The difference between a globe valve and a ball valve Update : 2022-10-17 View(s) : 685
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...
Keywords :Analysis of Pressure Grade of Carbon Steel Spiral Steel Pipe Update : 2022-10-13 View(s) : 1179
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...