Handle type fully welded ball valve Q61F DN20

The processing of the Q61F DN50 sphere with handle-type fully welded ball valve is followed by an advanced computer detector, so the processing accuracy of the sphere is high. Integral all-welded, equal-diameter and variable-diameter channels, using fixed and floating balls, double-piston effect sealing system, automatic injection of sealant bearings Welded joints are generally designed for narrow gap thick wall submerged arc welding, and all welded valve bodies are mostly cylindrical welded joints of extra large thickness.