Fuse -element presss from both sides and overlaps hole milling tool for three -way valve

The utility model provides a fuse -element presss from both sides and overlaps hole milling tool for three -way valve, is including all being spacing portion of extra long moment handle, connecting portion, first spacing portion, guide part, second cylindrical and that connect gradually and bistrique, and wherein, the diameter of connecting portion, guide part, bistrique and grinding portion increases and coaxial setting in proper order. The utility model provides high fuse -element presss from both sides the polishing precision of the hole of cover three -way valve to reduced the circumstances that appears indentation, erosion burr between case and the disk seat, and match through milling tool and other restoration modes, like soldering restoration, the restoration of bonding riveting etc. Phenomenons such as the curve deformation that seal face of the valve body appears, load mould, sealing line stub have been reduced to a certain extent to improve the fuse -element and press from both sides the maintenance