Fitvalf U-PVC Brass Male Threaded Union's General Features: * Long-lasting, durable, environmentally friendly. * It is highly resistant to chemicals. * The color, smell and taste of the water it carries do not change. * It is leakproof thanks to the design. * It is provided easy assembly. * It has got excellent hydraulic flow. * Output Brass external thread. The union is the internal threaded round ring nut to connect the two pipes that can not be rotated, one end of which can be threaded and the other end can be rotated. The union is used to connect the ends of pipes in sanitary installations, water, etc. It is used in areas such as the construction of installations. There are DIN and ASTM standards. 20mm - 63mm in DIN; ASTM has got sizes from 1/2" to 2". The operating pressure is PN16 in all UPVC (non-plasticized polyvinyl chloride) x brass body Brass lock nut and EPDM rubber gasket. Operating temperature range: 0°C - 60°C UPVC + Brass unions used together are called Composite Unions and composite unions consist of metal pipe, U-PVC plastic. It is used to connect the pipe to the pipe which is using a brass U-PVC nut. Composite unions and/or flanges should be used to connect plastic and metal piping systems. Usage Areas : *Water Pipelines *Industrial Areas