Alloy steel A182F11 flange is used to cut off or connect the medium in the pipeline. Good flange is mostly made of carbon steel, which is the so-called carbon steel flange. Carbon steel generally contains a small amount of silicon, manganese, sulfur, phosphorus and other substances in addition to carbon, so it has its particularity in material. The material of carbon steel flange is carbon steel, and we all know that carbon steel's anti rust performance is relatively poor, more vulnerable to external factors of corrosion, thus affecting the performance of carbon steel flange. Therefore, the carbon steel flange in the production must go through some antirust treatment before it can be put into use. Commonly used antirust treatment is mainly divided into metal plating or brush antirust paint. Carbon steel flange used in the field of special, so it requires the material must be smooth, tensile, compressive, torsion and other characteristics, it can be used in high pressure environment without distortion. Because the burr of carbon steel itself is very few, so its friction is also very small, which can be more effectively applied in the equipment. In addition, carbon steel flange should be manufactured in strict accordance with the national or relevant industry standards. Never use unqualified materials to make, let alone cut corners on the size. These opportunistic ways will lead to inferior and unqualified products, which will cause faults to the whole flange system, and even cause property and economic losses and personnel accidents.
Different materials can be used in water, steam, oil, oil, acetic acid and other media. Technical parameter type q41f specification: DN 15-dn 200 detailed introduction of main dimensions size151822l80.h4347.547.5d 54b151822 technical specification design pressure PN 2.5, 4MPa strength inspection pressure pT3. Low pressure gas seal inspection pressure 0.6, high pressure seal inspection pressure 2.0.Use medium 25f-25c / 40cq41f-25p / 40p25r-q41f / 40R, water, oil, gas, acetic acid
