Fitvalf U-PVC Female Threaded Flange Adaptor's General Features: *Long-lasting, durable and environmentally friendly. *High resistance to chemical substances. * The color, smell and taste of the water it carries do not change. * Easy to install. In our U-PVC Female Threaded Flange Adaptor's product that the technical dimensions for the variety of sizes from 3" to 8" are available in our table and the operating pressure is PN16 in all sizes. U-PVC Female Threaded Flange Adaptor which is an injection printing product and this is used for the connection of Pvc Flange and Butterfly Valve or Swing Check Valves. UPVC Female Threaded Flange Adaptor's Usage Area : * In clean water pipelines * In pool systems