China Industrial Plastic Valves Pipe Manufacturers,Chemical Plastic Valves Pipe Suppliers Service Hotline : +86 574-86116777 E-mail : kxpv@kxpv.com
China Industrial Plastic Valves Pipe Manufacturers,Chemical Plastic Valves Pipe Suppliers Service Hotline : +86 574-86116777 E-mail : kxpv@kxpv.com
1. What is the nominal pressure PN (MPa)? The reference value related to the pressure resistance of the piping system component refers to the design given pressure in relation to the mechanical strength of the piping com...
Under normal circumstances, if the situation is not strict, first confirm whether the valve is closed or not. If it is closed and there is still leak and can not be sealed, then check the sealing surface. Some valve seal...
1. Analysis of the causes of cracking of injection molded products Cracking, including filament cracks on the surface of the part, microcracking, whitening, cracking, and damage due to the sticking of the part, the stick...
NPT is a general purpose American standard taper pipe thread with a tooth angle of 60°. The PT tooth is an inch taper thread with a tooth angle of 55°. Inch pipe threads are fine-toothed threads because of the large dept...
The PPH tube is β-modified for ordinary PP material, so that it has a uniform and fine β crystal structure, and has excellent chemical corrosion resistance, wear resistance, high temperature resistance, corrosion resista...
Corrosion has always been one of the more serious hazards of chemical equipment. If it is slightly inadvertent, it will damage the equipment and cause accidents and even disasters. According to relevant statistics, about...
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