The welding process of stainless steel flange and elbow
Flange is a disc-shaped part, the most common in pipeline engineering, flanges are used in pairs and matching flanges on the valve more >>
Processing steps of five kinds of flanges
Processing steps of five kinds of flanges more >>
Technical requirements for butt welding flange installation
Butt-welding flanges are generally made by forging or forging-rolling technology When steel plate or section steel is used for manufacturing, the following requirements must be met: more >>
Precautions for stainless steel flanges
Precautions for stainless steel flanges: more >>
What are the advantages of carbon steel seamless elbow
The raw material of carbon steel seamless elbow is seamless steel pipe The main production process is round tube billet through heating and perforating three-roll cross rolling more >>
Long Weld Neck Flanges raw material specifications
The usual materials of flanges include stainless steel, carbon steel, aluminum and plastic The choice of the mater more >>
Industrial insulation pipe fitting production
Thermal insulation pipe fittings mainly include thermal insulation elbows, thermal insulation elbows, thermal insulat more >>
Three different manufacturing methods of steel pipe
Manufacturing MethodsCarbon steel pipes can be manufactured using several different techniques, each of which produc more >>
The development history of seamless steel pipes in China (1)
Seamless steel pipes are rolled into round steel from steel ingots, which are hot-pierced to obtain tube blanks (capillary tubes), and then hot-rolled, cold-rolled or cold-drawn into seamless pipes more >>
The development history of seamless steel pipes in China (2)
On March 8, 1958, in the southern part of my country-Shanghai, the technicians and workers of Yongxin Hardware M more >>