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316 Capillary Stainless Steel Performance

316 Capillary Stainless Steel Performance

Keywords :316 Capillary Stainless Steel Performance        Update : 2022-04-29        View(s) : 723

Capillary stainless steel generally refers to a thin tube with an inner diameter of less than or equal to 1mm. Because such a tube diameter is as thin as a hair, it is called a capillary. Its use occasions include medicine, building materials, automatic instrument signal tubes, instrument wire prote...

Pigging method of natural gas steel pipeline for oil-gas-water mixed transportation

Pigging method of natural gas steel pipeline for oil-gas-water mixed transportation

Keywords :Pigging method of natural gas steel pipeline for oil-gas-water mixed transportation        Update : 2022-04-28        View(s) : 766

In the long-term use of natural gas long-distance steel pipelines , during the long-term operation of the two-phase flow pipeline, there will be liquid accumulation in the pipeline and corrosion of the inner wall. These liquids will accumulate at the low points of the pipeline, increasing the pre...

Three large diameter spiral steel pipe connection methods

Three large diameter spiral steel pipe connection methods

Keywords :Three large diameter spiral steel pipe connection methods        Update : 2022-04-27        View(s) : 810

The most common connection method for large-diameter spiral steel pipes is welding, but in some projects, threaded connections, flange connections, socket connections, and groove connections are often used. Welding, flange connection Welding and flange connection is traditional spiral st...

Straight seam steel pipe continuous rolling process

Straight seam steel pipe continuous rolling process

Keywords :Straight seam steel pipe continuous rolling process        Update : 2022-04-26        View(s) : 952

Straight seam steel pipe continuous rolling process, continuous rolling process is used in the continuous rolling and diameter reduction process of steel pipes. Continuous steel pipe rolling is a process in which steel pipes and mandrels move together in multiple stands. The deformation and move...

How to deal with the natural gas pipeline-interface

How to deal with the natural gas pipeline-interface

Keywords :How to deal with the natural gas pipeline-interface        Update : 2022-04-25        View(s) : 913

(1) Gas pipeline preparation before construction ①Although the melting point of molten lead refined lead is 327℃, due to the operation in the open air, there is a certain distance between the molten lead and the pouring interface. Considering the temperature drop of molten lead during transpor...

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