Socket weld fittings are a type of pipe fitting that is joined to a pipe by a socket weld. The socket is a recess in the fitting that the pipe is inserted into. The pipe is then welded to the socket, creating a strong and leak-proof joint. Socket weld fittings are made from a variety of materials, including carbon steel, stainless steel, brass, and copper. They are available in a variety of sizes and styles, including elbows, tees, couplings, and reducers. The technical specifications of socket weld fittings vary depending on the material, size, and style. However, some of the common specifications include: Pressure rating: Socket weld fittings are available in a variety of pressure ratings, from 2000 psi to 9000 psi. Temperature rating: Socket weld fittings are available for a variety of temperature applications, from cryogenic temperatures to high temperatures. Finish: Socket weld fittings are available in a variety of finishes, including galvanized, black, and stainless steel. Socket weld fittings are used in a variety of applications, including: Oil and gas pipelines Chemical processing plants Water and wastewater treatment plants Heating and cooling systems Fire sprinkler systems Socket weld fittings are a versatile and reliable type of pipe fitting that can be used in a variety of demanding applications.