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 :Fire steel piping connection method Update : 2023-11-23 View(s) : 466
1. Groove type (clamp) connection (1) The grooved connector (pipe joint) and the depth of the steel pipe groove should meet the requirements of "Grooved Pipe Joint" (CJJ/T156-2001). The working pressure of grooved pipe joints with a nominal diameter of DN ≤ 250mm is 2.5MPa, and ...
Keywords :The correct way to store spiral steel pipes Update : 2023-11-21 View(s) : 567
1) The site or warehouse where spiral steel pipe products are stored should be located in a clean and well-drained place, away from factories and mines that produce harmful gases or dust. Weeds and all debris should be removed from the site and the steel should be kept clean. 2) They must n...
Keywords :Advantages of 3PE anticorrosive steel pipe Update : 2023-11-17 View(s) : 450
Ordinary steel pipes will be severely corroded in the harsh environment of use, which will reduce the service life of the steel pipe. The service life of the anti-corrosion insulation steel pipe is also relatively long. Under normal circumstances, it can use for about 30-50 years. And t...
Keywords :Main processing methods of large diameter steel pipes Update : 2023-11-15 View(s) : 527
The main processing methods of large-diameter steel pipes are: Forging steel: Pressure processing method that uses the reciprocating impact of a forging hammer or the pressure of a press to change the bank into the shape and size we need. Extrusion: It is a processing method in which the ...
Keywords :Key points of internal thread tapping of stainless steel pipe fittings Update : 2023-11-13 View(s) : 547
1 Design and manufacture of taps (1) Choose a better tap material. Adding special alloy elements to ordinary high-speed tool steel can significantly improve the wear resistance and toughness of the tap. (2) Coating titanium nitride coating on the surface of the tap thread...