The earliest production mode in the field of valves, because the casting type does not have enough pressure, the valve produced by this process is easy to produce sand holes, leading to product leakage and a series of problems.
Choose according to the installation structure.The installation structure of pipeline system includes pipe thread, flange, clamp sleeve, welding, hose, etc.Therefore, the installation structure of the valve must be consistent with the installation structure of the pipeline, and the specifications should be in line with the size.
The valve connected by pipe thread is connected with the pipe thread of the pipe end. The internal thread can be a cylindrical pipe thread or a tapered pipe thread, and the external thread must be a tapered pipe thread
International manufacturing transfer, domestic manufacturers develop independent brand building With the increase in production costs, garden tool manufacturers in developed countries in Europe and the United States have changed their minds and transferred their production and manufacturing to developing countries.
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CNC(Numerical Control machine tool), an abbreviation of Computer Numerical Control, is an automatic machine tool equipped with a program control system. The control system can logically process and decode a program specified by a control code or other symbolic instruction to make the machine move and process parts.