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Metal seal eccentric butterfly valve
Metal seal eccentric butterfly valve using eccentric structure, accomplished when the valve opens or butterfly plate and almost no friction between the seat phenomenon. Stem torque through the butterfly plate directly transfer to seal face, thus eliminating the open when the generic valve that common phenomenon of jump. This means eccentric butterfly valve can be almost from O opening is entered namely can control area began opening until 90. Its normal than is generally butterfly valve control, 2 or more times than topped 100 regulation: 1 above. This is used for regulating valve eccentric butterfly valve creating good conditions. Can be applied to take slightly particles, grout medium, is gas special regulating valves, applicable temperature can reach 425 ℃. Flange connection to clip hole for many standard


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