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How to install galvanized steel pipes
First. According to the specific conditions of the diameter and pipeline, select the appropriate connection method 1. Welding: enter the installation at an appropriate time according to the progress of the site. Fix the bracket in advance, draw a sketch according to the actual...Read more -
Comparison of reagents for straight seam steel pipes
Straight seam steel pipe products are widely used in water supply engineering, petrochemical industry, chemical industry, electric power industry, agricultural irrigation, and urban construction. They are 20 key products developed in my country. Straight seam steel pipes are u...Read more -
What should be done at the end of cooling large diameter steel pipes
(1) When the cooling is completed, that is, when the temperatures of the surface layer and the core are all consistent, the elastic deformation of the surface layer and the core will also disappear and return to the original state. Although instantaneous thermal stress is gene...Read more -
Fire steel pipe construction
(1) When the steel pipes of the fire hydrant water supply system adopt hot-dip galvanized steel pipes on the inner and outer walls, welding should not be used. When the system pipeline adopts a non-corrosive inner wall pipeline, it can be connected by welding, but the pipeline...Read more -
Steel structure maintenance and upkeep
1. Regular rust and anti-corrosion protection. Generally, the designed service life of steel structures is 50-70 years. During the use of steel structures, the chance of being damaged due to overload is very small. Most steel structure damage is caused by corrosion that reduce...Read more -
Things to note when purchasing straight seam steel pipes
First, purchasing needs to understand the types of steel pipes: 1. By type: straight seam steel pipe, seamless steel pipe, spiral steel pipe, etc. 2. Sectional shape classification of straight seam steel pipes: square pipe, rectangular pipe, elliptical pipe, flat elliptical pi...Read more -
Why are large-diameter steel pipe mostly welded with steel
1. The uses of large-diameter stainless steel can be divided into oil well pipes (casing, oil pipes drill pipes, etc.), pipeline pipes, boiler pipes, mechanical structural pipes, hydraulic support pipes, gas cylinder pipes, geological pipes, and chemical pipes (high-pressure f...Read more -
What is the difference between butt welding flange and flat welding flange
The butt-welded flange is that the pipe diameter and the wall thickness of the interface end are the same as the pipe to be welded, and it is welded just like two pipes. The flat welding flange is a concave platform that is slightly larger than the outer diameter of the pipe a...Read more -
Types and uses of welded steel pipes
1. Welded steel pipe for low-pressure fluid transportation is also called a general welded pipe, commonly known as clarinet. It is a welded steel pipe for conveying water, gas, air, oil and heating steam, and other generally lower pressure fluids and other purposes. 2. Galvani...Read more