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  • Carbon Steel Pipe Classification

    Carbon Steel Pipe Classification

    Carbon steel pipe is a hollow steel bar, a large number of pipes for transporting fluids such as oil, natural gas, water, gas, steam, etc. In addition, engaged in bending, torsional strength, lighter, so it widely used in the manufacture of mechanical parts and engineering structures. Also used i...
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  • Resistance welding steel pipe application in petrochemical industry

    Resistance welding steel pipe application in petrochemical industry

    Because the pipeline transportation is particularly suitable for transporting oil, gas, therefore, the pipeline in petroleum and petrochemical industry was widely used. Former petrifaction Corporation annual crude oil 120000000 T, most used by pipeline; annual production of steam, coal, diesel 50...
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  • Quality identification techniques of large diameter thick-walled seamless steel pipe

    Quality identification techniques of large diameter thick-walled seamless steel pipe

    The quality identification techniques of large diameter thick-walled seamless steel pipe are as follows: 1 Inferior large diameter thick-walled seamless pipe is easy to fold. The fold is formed on the surface of large diameter thick-walled seamless tube polyline, this defect is often longitudinal...
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  • Pipeline system design

    Pipeline system design

    Pipeline system design refers to the design of the refrigerant compressor and a variety of refrigeration equipment, components connected together to form a reasonable cooling system, including the diameter determined, heat pipes and fittings and pipe layout. Cold storage installation design is go...
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  • PE coated pipe

    PE coated pipe

    PE coating, a thermosetting epoxy powder, non-toxic paint, curing to form a coating of high molecular weight cross-linked structure, with excellent chemical resistance and high mechanical properties, in particular the best abrasion resistance and adhesion. The coating is 100% solids, solvent-free...
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  • DIN 30670

    DIN 30670

    DIN 30670 refers to polyethylene coatings on steel pipes and fittings –Requirements and testing. This standard specifies requirements for factory-applied three-layer extruded polyethylene-based coatings, and one- or multi-layered sintered polyethylene-based coatings for the corrosion protection o...
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