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Filling technology of epoxy coal tar pitch anti-corrosion coated steel pipe

2023-01-09

1. epoxy coal tar pitch anti-corrosion coated layera. epoxy coal tar pitch anti-corrosion coating is suitable for anti-corrosion on the outer wall of buried steel pipelines for transporting oil, water, and gas, and the temperature of the transport medium is required to be lower than or equ

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Application field of large diameter plastic coated steel pipe

2023-01-07

large-diameter plastic-coated steel pipes are mainly made of spiral steel pipes or seamless steel pipes. it is not recommended to use straight seam welded pipes. longitudinal welded pipes are usually not as good in bearing pressure as spiral steel pipes, and the cost is higher th

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The scope of application of epoxy resin coated steel pipe

2023-01-05

epoxy resin coated steel pipe coating belongs to thermosetting plastics, which combines the common advantages of steel and plastic, and its scope of application includes1. fire sprinkler system and domestic water supply and drainage;2. ga

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The difference between plastic coated steel pipe and galvanized steel pipe

2023-01-03

plastic coated steel pipes, also known as plastic-coated pipes, steel-plastic composite pipes, and plastic-coated composite steel pipes, use steel pipes as the substrate, and weld a layer of plastic anti-corrosion layer or steel-plastic composite steel pipe with plastic anti-corr

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Advantages of epoxy resin coated steel pipe

2023-01-01

1. epoxy resin coated steel pipe has high mechanical strength, suitable for harsh environments;2. the inner and outer coatings of epoxy resin-coated steel pipes can prevent metal oxidation and have good chemical corrosion resistance;3. epoxy resin coated steel pipe

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What are the connection methods of plastic-coated steel pipes

2022-12-30

1. plastic-coated steel pipe cuttingmetal saws should be used for cutting plastic-coated steel pipes, and sawing machines should be used for large-diameter pipes. when using entrenched cutting, the speed should not exceed 800r/min; the section of the pipe to be cut should

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Application field of large diameter plastic coated steel pipe

2022-12-28

large-diameter plastic-coated steel pipes are mainly made of spiral steel pipes or seamless steel pipes. it is not recommended to use straight seam welded pipes. longitudinal welded pipes are usually not as good in bearing pressure as spiral steel pipes, and the cost is higher th

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How to use fire-fighting plastic-coated steel pipes

2022-12-26

how to use plastic-coated steel pipes correctly should be used correctly by the specifications. large-diameter plastic-coated steel pipe is a new type of pipe, which is used in many fields and has many excellent properties, especially its anti-corrosion performance is loved by pe

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Hazards of incomplete penetration of plastic-coated steel pipes during welding

2022-12-24

the hazard of incomplete penetration of the plastic-coated steel pipe is that the effective area of the weld is reduced, and the plastic-coated steel pipe reduces the joint strength.secondly, the harm caused by the stress concentration caused by incomplete penet

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How can it be regarded as a "high quality" plastic-coated steel pipe

2022-12-22

plastic-coated steel pipe has the dual advantages of steel pipe and plastic pipe. it not only has the mechanical strength and bearing pressure of steel pipe, but also has the characteristics of the smooth inner wall of the non-metallic pipe, strong wear resistance, strong corrosi

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Product characteristics of plastic-coated steel pipes inside and outside

2022-12-20

the inner and outer walls of plastic-coated steel pipes are coated with epoxy resin, the surface is smooth, the fluid resistance is reduced, the flow rate is increased, no scale is formed, and microorganisms generally do not grow. the service life of the fire water supply (gas) p

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The difference between plastic-coated steel pipe and epoxy-coated composite steel pipe inside and ou

2022-12-18

epoxy resin composite steel pipe is a steel-plastic composite product with a steel pipe as the base pipe, plastic powder as the coating material, and a plastic layer or other anti-corrosion layers on the inner and outer surfaces of the steel pipe. plastic-coated steel pipes are divided into polye

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Application scope and adaptability conditions of plastic-coated steel pipe

2022-12-16

application range of plastic-coated steel pipe(1) coal mine system: underground water supply and drainage, fire sprinkler, underground grouting, positive and negative pressure ventilation and gas drainage, and other pipe networks.(2) heat network water delivery syst

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Advantages and installation of plastic-coated steel pipe

2022-12-14

advantages of plastic-coated steel pipe1. hygienic, non-toxic, no fouling, no breeding of microorganisms, ensuring fluid quality2. resistant to chemicals, soil and marine organisms, cathodic disbonding3. the installation process is mature, convenient, and fas

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Construction and installation points of plastic-coated steel pipe

2022-12-12

1. it should be implemented by cecs125:2001 of "technical regulations for building water supply plastic-coated composite pipe pipeline engineering".2. the following construction equipment should be used for plastic-coated steel pipes:(1) the cutting shoul

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Comparison of plastic-coated pipes and 3PE anti-corrosion pipes

2022-12-10

plastic-coated steel pipesplastic-coated steel pipes, also known as plastic-coated steel pipes, steel-plastic composite pipes, and plastic-coated composite steel pipes, are based on steel pipes, and use pe (modified polyethylene) for hot dipping or ep (epoxy resin) as the

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The detection method of plastic-coated steel pipe

2022-12-08

plastic-coated steel pipe not only has the advantages of high strength, easy connection, and water impact resistance, but also overcomes the shortcomings of steel pipes such as easy corrosion, pollution, scaling, low-strength plastic pipes, and poor fire performance. the design l

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UAE stainless seamless steel pipe export

2022-12-06

product: stainless seamless steel pipestandard: en 10210steel grade: s355jrsize: 355.6x31.75x12000mmproject location: uaeapplication: shipbuilding construction

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Established in 1993, BESTAR is a professional enterprise integrating steel pipe manufacturing, technology research, and import&export trade. It is one of the best manufacturers of steel pipe in Hunan as well as the best exporter of steel pipes and various steel products.