Nov 23, 2021 · Develop innovations,new products in accordance with market demand to meet the yearning all world people for a better life. Even contribute our due strength to the development and progress of human society. oduct Detail PE pipe fittings series: standard IS, E, GB/T13663.3. Mat...The size of the hose thread and pipe thread is different too. Most hose threads have the same size of ¾”, a few variations are also available but rarely used. Pipe threades in different sizes. ½”, ¾”, 1″, 1.5″ are some of themon sizes. What size of pipe thread you need depends on the size of the pipe you are working with.Socket weld tee is a kind of high pressure pipe connection fitting. Like the other fittings, it has a trapezoidal area where the pipe can inserted into the tee branch and weld together. It ismonly used in small diameter systems. Socket weld tee is described as NPS and Pressure ratings 3000#, 6000# and 9000#, same as threaded tee.