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VALVE AND PIPE FITTING
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Stainless steel flange ball valve is a high-quality valve product mainly made of stainless steel material, which has excellent corrosion resistance and wear resistance, and can maintain the performance and service life of the valve for a long time. This valve is suitable for various media, including water, steam, oil products, liquefied gas, natural gas, coal gas, nitric acid, acetic acid, oxidizing media, and urea.
The working principle of stainless steel flange ball valve is to open or close the valve by rotating the valve stem. It has a compact structure, easy operation, small size, can be made into large caliber, reliable sealing, and convenient maintenance. Due to its sealing surface and spherical surface often being in a closed state and not easily eroded by the medium, it has been widely used in various industries.
Common specification parameters of national standard stainless steel flange ball valve
The commonly used specifications for national standard stainless steel flange ball valves include nominal diameter, working pressure, applicable temperature range, valve body material, and driving method.
Nominal diameter: The nominal diameter range of national standard stainless steel flange ball valves usually covers DN15 to DN300, with specific specifications including DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, etc.
Working pressure: The working pressure of the national standard stainless steel flange ball valve is usually 1.6MPa, which is suitable for different industrial environments.
Applicable temperature range: Depending on the specific material, the applicable temperature range of the national standard stainless steel flange ball valve is generally -20 ℃ to+150 ℃.
Valve body material: The valve body material is usually stainless steel, and the specific material should refer to the manufacturing standards and manufacturer specifications.
Drive mode: The drive mode of the national standard stainless steel flange ball valve includes handle, electric and pneumatic, and can be configured according to actual needs.
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