1, USES the midline type disc plate and steel welding new short
structure design and fabrication of structure forms, compact structure,
light weight, convenient in installation, flow resistance small, big
circulation, avoid the influence of high inflation, convenient
operation.
2, inside without connecting rod, bolts, reliable operation, long
service life. Can by multistage install, not the flow direction of
medium influence.
Application:
Electric hard sealing butterfly valve is a non airtight model
butterfly valve, widely used in building material, metallurgy, mining,
power and other production process more than 300