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The service life of galvanized steel pipe fittings

The service life of galvanized steel pipe fittings

Keywords :The service life of galvanized steel pipe fittings        Update : 2023-03-27        View(s) : 510

The service life of galvanized steel pipe fittings is long, but the service life is different in different environments: 13 years in heavy industrial areas, 50 years in oceans, 104 years in suburbs, and 30 years in cities. The yellow water is directly caused by galvanizing. Due to the threaded c...

Spiral steel pipes can be divided into several categories according to their uses

Spiral steel pipes can be divided into several categories according to their uses

Keywords :Spiral steel pipes can be divided into several categories according to their uses        Update : 2023-03-24        View(s) : 523

There are roughly four types of spiral steel pipes according to their uses: spiral steel pipes for drainage, spiral steel pipes for dredging, spiral steel pipes for piling, and spiral steel pipes for oil and gas. Spiral steel pipe for drainage Spiral steel pipe material for drainage: Q235...

Packaging and storage of oil casing

Packaging and storage of oil casing

Keywords :Packaging and storage of oil casing        Update : 2023-03-23        View(s) : 615

According to the first edition of American Petroleum Institute standard APISPEC5CT1988, casing steel grades are H-40, J-55, K-55, N-80, C-75, L-80, C-90, C-95, P- 110, Q-125, a total of 10 types. Oil casing shall be supplied with threads and couplings, or with one of the following pipe ends: pla...

Heating requirements for spiral steel pipes

Heating requirements for spiral steel pipes

Keywords :Heating requirements for spiral steel pipes        Update : 2023-03-22        View(s) : 1

Before the steel is hot rolled, heating the raw material not only improves the plasticity of the metal, reduces the deformation force, but also facilitates rolling. In addition, during the heating process of steel, some structural defects and stress caused by Tao ingots can also be eliminated for st...

How to prolong the service life of spiral steel pipe

How to prolong the service life of spiral steel pipe

Keywords :How to prolong the service life of spiral steel pipe        Update : 2023-03-21        View(s) : 550

To prolong the service life of the spiral steel pipe , the first thing that should be thought of is to do a good job in the anti-corrosion work of the spiral steel pipe. Because the spiral steel pipe is mostly stored outdoors, it is the easiest to rust after experiencing wind and rain, so it is c...

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