Imported electric gate valve-German Lake brand
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Imported electric gate valve-German Lake brand
Details r - Germany Leike< Brand< Imported< Electric gate valve It is an integral straight-through casting< -( Forged< -) The valve is composed of a high-pressure gate valve and an electric actuator. The middle part is connected by a bonnet. The valve body material is chromium-molybdenum-vanadium steel. The sealing ring material is mild steel or flexible graphite<< br/>Wire (mesh) has good sealing performance under high temperature and high pressure conditions. Electric high-pressure gate valve is suitable for working pressures in< -~ temperature< -&; It is widely used in pipelines of water, steam, oil, and superheated steam under medium conditions of ℃. < Standard specifications for electric high-pressure gate valves:< rb -rbrbrr br:br - r -Structural length:< -B/ r -Flange size:< r -Inspection and testing:< -B/< br/> r -Carbon steel:< -B/ r -Stainless steel:< -B/ r - < - r -Protection level: < -( Customizable<< br/>-) Explosion-proof mark:< Ⅱ< r -Ambient temperature:< ~< -+ ℃< Ambient humidity:< -&;% - r - < /b> r - Structural features of imported electric gate valves :< r -< - &; The valve adopts pressure self-tightening seal or valve body and valve cover gasket sealing structure, which is safe and reliable to use. < r -< - &; The valve disc adopts a double gate plate with a universal top structure in the middle, which can automatically adjust the fit between the valve disc and the valve seat sealing surface to ensure the valve's Sealing< -. This structure is easy to maintain, saves costs, and has good interchangeability of valve discs. < r -< - &; The sealing surface of the valve disc and valve seat is made of cobalt-chromium-tungsten carbide by plasma spray welding. The sealing surface has high hardness and is friction-resistant. Resistant to scratches and has a long service life. < r -< - &; The valve stem is made of nitrided steel and has a surface nitrided treatment for high hardness, scratch resistance, corrosion resistance and long service life. < r -< - &; The electric device is equipped with a torque control mechanism, an on-site operating mechanism and a manual and electric switching mechanism. < r - A total of0articles Related Comments: |