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

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

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

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

the anti-corrosion of plastic-coated steel pipes has developed from the earliest inner and outer polyethylene, due to adhesion problems, to inner and outer epoxy, but the outer epoxy layer is not resistant to bumps, and later developed to the third generation of inner epoxy outer

product name: seamless steel pipesize: 355.6*31.75*12000standard: en10210steel grade: s355jrthe order is from an old client, who needs to applicate for the energy transportation project. when the product arrived at the energy transportation project loc

1. 3pe anti-corrosion steel pipe has high sealing performance, and long-term operation can greatly save energy, reduce costs and protect the environment.2. strong corrosion resistance, simple and fast structure, and service life can reach 30-50 years.

3pe anti-corrosion steel pipe is a more advanced anti-corrosion technology in recent years. its full name is the fusion bonded epoxy/extruded polyethylene structural protective layer. the structure of 3pe anti-corrosion steel pipe is composed of the following three layers: the bo

the industry standard sy/t0413-2002 does not stipulate the uniformity of the thickness, it stipulates the minimum thickness value of the coating, but it is required that the minimum thickness value of the coating cannot be lower than the thickness value of the low point, not the value of multiple

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 another anti-corrosion layer on the inner and outer surfaces of the steel pipe. plastic-coated steel pipes are divided into poly

(1) plastic-coated steel pipes should not be buried in reinforced concrete structural layers;(2) welding is prohibited in the installation of plastic-coated steel pipes;(3) the installation of plastic-coated steel pipes should be gradually connected from large diame

according to the current installation process of fire-fighting buried steel pipelines, it is generally required that the thickness of epoxy coal tar pitch is greater than 0.3mm for ordinary grades, the thickness of reinforced grades is greater than 0.6mm, and the thickness of spe

most of the anti-corrosion coatings of anti-corrosion steel pipe on the market are mainly concentrated in powder coatings, zinc-rich coatings, fluorine-containing coatings, and flake coatings. conductive paint, etc. the manufacturer will make selections or suggestions according t

product name: 3lpe coated steel pipe. standard: astm a106/api 5l grade b size: 12'xsch.40x6m product location: south africawith steel pipe quality test report. bestar has rich experience with c

in recent years, the demand for steel pipe insulation pipes in various domestic industries has increased. the production process of domestic steel pipe anti-corrosion plants has been relatively mature, and all kinds of anti-corrosion can be produced. among them, 3pe anti-corrosion steel p

1. two pe and three pe anti-corrosion steel pipes are light in weight and strong in adhesion;2. the coating is uniformly coated and has high toughness;3. strong resistance to stress cracking and high impact resistance;

steel pipeline anti-corrosion materials are divided into steel pipeline-themed anti-corrosion materials and their corresponding filling materials. the main anti-corrosion mainly includes petroleum asphalt, epoxy coal tar, anti-corrosion cold wrap, epoxy powder, pe coating, and pp

3pe anti-corrosion steel pipes are mainly used as fluid pipes and piling pipes. after the steel pipes are made, if they are used for running water, they will generally be treated with anti-corrosion on the inner or outer surface. the general anti-corrosion includes 3pe anti-corro