Forming Technology of Hot Push Elbow
Forming Technology of Hot Push Elbow Date:2019/07/20

Hot pushing elbow forming process is a process of heating, expanding and bending the blank on the die by special elbow pusher, core die and heating device. The deformation characteristics of Hot-Push elbow are to determine the diameter of tu...

Connection mode of flange
Connection mode of flange Date:2019/07/20

Flange connection can generally be divided into five types: flat welding, butt welding, socket welding, loose sleeve, thread. The first four are elaborated in detail below: 1. Flat welding: only welding the outer layer, not the inner layer;...

Connection technology of flange
Connection technology of flange Date:2019/07/20

The process flow of flange connection is as follows: Firstly, the connection between flange and pipeline should meet the following requirements: 1. The center of pipeline and flange should be on the same horizontal line. 2. The sealing surfa...

What is the tensile strength of spiral steel tubes of variou
What is the tensile strength of spiral steel tubes of variou Date:2019/07/20

There are many materials of spiral steel tube, and the tensile strength of different materials is different. Here is a summary of the tensile strength of commonly used spiral steel tube materials. First: Tensile Strength of Spiral Steel Pipe...

Can spiral steel pipe be used as steel-plastic pipe
Can spiral steel pipe be used as steel-plastic pipe Date:2019/07/20

Steel-plastic pipe is based on steel pipe (spiral pipe, straight seam pipe, seamless pipe), and its inner wall is coated with high adhesion, anti-corrosion, food-grade sanitary polyethylene powder coating or epoxy resin coating. Steel-plasti...

  • 15条记录