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Application, Composition and Advantage of Anti-corr
Anti-corrosion and heat preservation steel pipe is a kind of steel pipe which can improve the temperature of anti-corrosion and heat preservation. It is often used in peoples daily life and has been wi...Application, Composition and Advantage of Anti-corr
Anti-corrosion and heat preservation steel pipe is a kind of steel pipe which can improve the temperature of anti-corrosion and heat preservation. It is often used in peoples daily life and has been wi...
What are the common anticorrosive materials for ste
Firstly, the common ways of filling are petroleum asphalt filling, epoxy coal asphalt filling, adhesive tape filling, epoxy powder filling and PE shrinkage material filling. Secondly, if the main body ...
Technical requirements for elbows
1. Because most of the pipe fittings are used for welding, in order to improve the welding quality, the end of the pipe is grooved, with a certain angle and a certain edge. This requirement is also str...
Forming Technology of Hot Push Elbow
Hot pushing elbow forming process is a process of heating, expanding and bending the blank on the die by special elbow pusher, core die and heating device. The deformation characteristics of Hot-Push e...
Connection mode of flange
Flange connection can generally be divided into five types: flat welding, butt welding, socket welding, loose sleeve, thread. The first four are elaborated in detail below: 1. Flat welding: only weldin...
Connection technology of flange
The process flow of flange connection is as follows: Firstly, the connection between flange and pipeline should meet the following requirements: 1. The center of pipeline and flange should be on the sa...
Development Origin and Process of 3PE Anticorrosive
In the early 1980s, Mannesmann Company of Germany introduced the performance advantages of three-layer structured polyolefin coating (MAPEC) and extruded polyolefin coating developed by the companys Re...
Advantages and Compositions of Polyurethane Foamed
Advantages of Polyurethane Foamed Thermal Insulation Pipe 1. Polyurethane foamed insulating steel pipe reduces project cost. According to the calculation of relevant departments, double-pipe heating pi...
Fabrication and Performance Characteristics of Stee
Steel jacket steel directly buried insulation pipe is composed of inner working steel pipe, outer protective steel pipe and intermediate insulation layer. The working steel pipe is sandblasted with two...
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