Reducing tee is a type of tee, and there is no unified model. Generally, where reducing tee is used, a combination of ordinary tee and variable diameter can also be used. For drainage pipelines, reducing tees are generally not used, even if the connected branch pipe is smaller than the main pipe, it can only be changed through bushing; As for elbows, the specification requires that pipelines larger than DN100 can only use two 45 ° elbows when turning to a 90 ° bend; The installation direction of the tee fittings cannot be reversed.
The processing method for reducing tee fittings is to mark and punch through the marked areas where the pipe is to be processed.
Special equipment for reducing tee fittings: Install an ejector device on the pipeline, which includes a metal rod, ejector, commutator, bracket, etc; Warm up the metal rod and use a jack and metal rod to push it out, resulting in a reduced diameter tee blank formed by naturally flipping out the pipe wall material; Then, weld a certain length of pipe section with corresponding specifications onto the blank of the reducer tee formed by ejection, and produce the final product.
The processing method of reducing tee fittings is suitable for processing reducing tee fittings on pipelines of different specifications; Its specialized processing equipment has a simple structure and low cost. It does not require additional injection molding machines and molds to manufacture reducer tee fittings, which can reduce the production cost of such fittings and improve production efficiency.