It plastic pipe was learned from the National Technical Committee of Standardization for Plastic Pipes, Fittings and Valves that 7 new national standards for plastic pipes and fittings have been officially implemented.These 7 new national standards are:Irrigation polyethylene pipe test method and t...
PP-R pipes pvc pipe are also called three-type polypropylene pipes. They are made of random copolymer polypropylene and extruded into pipes, and injection molded into pipes. It is a new type of plastic pipeline product developed and applied in Europe in the early 1990s. PP-R was in the late 1980s, u...
Ensure that pvc ball valve the pipeline at the installation position of the ball valve is at the coaxial position. The two flanges on the pipeline should be kept parallel. Make sure that the pipeline can bear the weight of the ball valve. If it is found that the pipeline cannot bear the weight of th...
Electric pvc ball valve butterfly valve is one of the most commonly used valve varieties used in industrial pipelines. Butterfly valves are smaller in size, less in materials, lighter in weight, larger in diameter and more economical than other valves. The electric actuator rotates slowly by 90°, an...
In recent years, with pvc ball valve the continuous development of the economy and the continuous progress of society, the construction industry, municipal engineering, water conservancy engineering, and agriculture have also continued to develop. In these industries, PPR pipes and PVC pipes are two...
It is used in the food and sanitary pvc socket industries. It is a good pipeline for air, water, gas, oil lamps and other liquids and gases in the range of -10℃-+65℃. How to improve the permeability when producing PVC reinforced hose? PVC resinThe production of PVC transparent hose req...