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Threeway Steel Co., Ltd

E-mail: sales@srtsteelpipe.com

Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116

Phone:0086-731-8873-9521  

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Matters needing attention in the installation of stainless steel pipe fittings

Matters needing attention in the installation of stainless steel pipe fittings

Keywords :Matters needing attention in the installation of stainless steel pipe fittings        Update : 2023-07-18        View(s) : 313

Stainless steel pipe fittings adopting flat connection have high requirements on pipe quality and high requirements on the outer diameter ellipticity, wall thickness, and physical performance of rubber ring of drainage cast iron pipe. In addition to the body quality of pipe fittings, etc., high-...

Matters needing attention in the use of thick-walled steel pipes

Matters needing attention in the use of thick-walled steel pipes

Keywords :Matters needing attention in the use of thick-walled steel pipes        Update : 2023-07-14        View(s) : 298

How much wall thickness can be called thick-walled steel pipe ? This is a bit doubtful. It depends on the ratio of the outer diameter of the steel pipe to the wall thickness of the steel pipe. For example, a steel pipe with a diameter of 50 mm, 10 mm can be regarded as a thick-walled steel pipe. ...

The difference between submerged arc welded spiral steel pipe and straight seam high frequency welde

The difference between submerged arc welded spiral steel pipe and straight seam high frequency welde

Keywords :The difference between submerged arc welded spiral steel pipe and straight seam high frequency welde        Update : 2023-07-12        View(s) : 1

The submerged arc welding spiral steel pipe uses continuous welding wire as the electrode and filler metal. During work, a layer of granular flux is covered in the welding area. The arc of the large-diameter spiral pipe burns under the flux layer to melt the end of the welding wire and the local...

Uneven thickness of the anti-corrosion coating on spiral steel pipe and its treatment

Uneven thickness of the anti-corrosion coating on spiral steel pipe and its treatment

Keywords :Uneven thickness of the anti-corrosion coating on spiral steel pipe and its treatment        Update : 2023-07-10        View(s) : 289

Spiral steel pipes are mainly used as fluid pipes and piling pipes. If the steel pipes are used for running water after they are made, they will generally be treated with anti-corrosion treatment on the inner or outer surfaces. The general anti-corrosion methods include 3pe anti-corrosion, epoxy...

Manufacturing Technology of Large Diameter Longitudinal Submerged Arc Welded Steel Pipe

Manufacturing Technology of Large Diameter Longitudinal Submerged Arc Welded Steel Pipe

Keywords :Manufacturing Technology of Large Diameter Longitudinal Submerged Arc Welded Steel Pipe        Update : 2023-07-06        View(s) : 230

Large-diameter straight seam submerged arc steel pipes are mainly responsible for pipeline transportation of marine and land oil and gas, oil and natural gas, coal and ore pulp, etc., especially suitable for the "West-to-East Gas Transmission" project currently under construction in my country, ...

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