Variable diameter and tee joints are widely used in our industrial pumping and discharging water, and different joint combinations can be selected according to the size and flow direction of the water flow.
The main raw material of the joint is seamless steel pipe. It is very important to over-connect the large and small diameters of the variable diameter. Commonly used is welding combination. The large and small openings are excessive. We purchase the reaming process and use customized molds for the small head diameter to carry out normal temperature reaming, fully Utilizing the stretchable properties of the material, the interface is enlarged to make the transition smooth and reduce a welding seam, and the product has a beautiful appearance.
After the tee joints are reamed, the joints need to be flattened, the joints at the bifurcations are positioned by tooling, and then the joints are formed by Y-shaped ring welding; all joints are shot blasted to remove rust and stress after welding, and the surface is sprayed with paint. And laser marked.