

Post Requirements

Post Requirements
Product information
The VBJG-3000 series triple eccentric butterfly valve has a conical surface type with an angle of eccentricity in the horizontal center. The valve stem has two distances of eccentricity in its axial direction and radial direction relative to the center of the flow channel, realizing frictionless movement between the butterfly plate sealing ring and the valve seat sealing surface before closing. The pressure angle on the sealing surface is greater than the friction angle, which makes the butterfly plate opening resistance extremely low and quickly realizes the closing automatic fitting sealing action. It has the advantages of advanced structure, reliable sealing, long life and low cost. It is an economical and practical self-control valve with both regulating and cutting functions. It is widely used to control fluids with large flow, medium and low pressure differences, and require tight leakage. The product complies with GB/T4213-2008 standard.





















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