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 :Application of straight seam steel pipe in pressure pipeline Update : 2022-11-24 View(s) : 1
The nominal diameter of straight seam steel pipe refers to the series of diameters specified in the standard of straight seam steel pipe. For straight seam steel pipes, pipe fittings, valves, etc., the series specified by the standard are used to indicate the nominal straight seam steel pipe dia...
Keywords :Installation points of stainless steel elbow Update : 2022-11-22 View(s) : 579
1. Before installation, carefully check the various standards of the stainless steel elbow , whether the diameter meets the requirements for use, eliminate the defects caused by the transportation process, and eliminate the dirt of the stainless steel elbow, make preparations before installation,...
Keywords :Small knowledge of identifying fake and inferior steel pipes Update : 2022-11-18 View(s) : 805
Fake and inferior steel pipes are prone to folding. Folds are various fold lines formed on the surface of the steel pipe, and this defect often runs through the longitudinal direction of the entire product. The reason for the folding is that the counterfeit and inferior manufacturers pursue high...
Keywords :Spiral welded steel pipe and welded steel pipe which is better Update : 2022-11-17 View(s) : 1
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 is welded by bending and deforming a steel strip or steel plate into a circular, square, or another shape. A...
Keywords :Precautions for welding stainless steel pipe fittings Update : 2022-11-15 View(s) : 799
1. To prevent erosion due to heating, the welding should not be too long, about 20% less than the carbon steel electrode, the arc should not be too long, the layers are cooled quickly, and a narrow weld bead is appropriate. 2. The hardening of stainless steel pipe fittings after welding is ...