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The difference between ERW steel pipe and HFW steel pipe

The difference between ERW steel pipe and HFW steel pipe

Keywords :The difference between ERW steel pipe and HFW steel pipe        Update : 2024-01-05        View(s) : 1

As the name suggests, resistance welding is a method in which pressure is applied through electrodes after the welding parts are assembled, and the resistance heat generated by current passing through the contact surface of the joint and adjacent areas is used for welding. High-frequency welding: Wh...

Four major advantages of anti-corrosion steel pipes in practical applications

Four major advantages of anti-corrosion steel pipes in practical applications

Keywords :Four major advantages of anti-corrosion steel pipes in practical applications        Update : 2024-01-04        View(s) : 1

Anti-corrosion steel pipes are metal bodies buried underground. However, due to the use environment, despite careful construction, general steel pipes will inevitably age easily, and the steel pipes will still have damage and defects. To extend the life of the steel pipes, it is necessary to perform...

Methods to avoid wear of spiral steel pipes

Methods to avoid wear of spiral steel pipes

Keywords :Methods to avoid wear of spiral steel pipes        Update : 2024-01-03        View(s) : 131

1. Spiral steel pipe packaging should avoid loosening and damage during normal loading, unloading, transportation, and storage. 2. If the purchaser has special requirements for the packaging materials and packaging methods of spiral steel pipes, they should be stated in the contract; if not sta...

What issues should we pay attention to when welding galvanized steel pipes

What issues should we pay attention to when welding galvanized steel pipes

Keywords :What issues should we pay attention to when welding galvanized steel pipes        Update : 2024-01-02        View(s) : 162

1. The premise must be polished The galvanized layer at the welding joint must be polished off, otherwise, bubbles, trachoma, false welding, etc. will occur. It will also make the weld brittle and reduce its rigidity. 2. Welding characteristics of galvanized steel Galvanized steel is genera...

What are the advantages and disadvantages of butterfly valves

What are the advantages and disadvantages of butterfly valves

Keywords :What are the advantages and disadvantages of butterfly valves        Update : 2023-12-29        View(s) : 153

What is a butterfly valve: The butterfly valve is a baffle valve, usually used for flow regulation and cutoff in low-pressure pipeline systems. The valve structure is straightforward, mainly composed of the valve body, valve stem, butterfly plate, and sealing ring. It is also very simple to operat...

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