The blast furnace supply air pipe diameter changes generally by pipes, metal corrugated pipe, elbow pipe, straight wind of a few parts, used in different specifications of the size of the blast furnace.
Our company produces the blast furnace supply air pipe pouring material and pouring materials with expansion joints between (hemispherical) into stepped-weir or seam filling in refractory containing zirconium aluminium ailicate fibre blanket. The blast furnace supply air pipe lined with pouring material die cores USES the steel plate precision manufacturing, effectively ensuring the geometric shape and lined with all inch, can produce range as follows: 1, pressure range: 0.4 ~ 0.6 Mpa