1) Name: PPR Fitting All Plastic Union 2) Sizes: 16-160MM 3) Standard: DIN8077/ ... Tee , Adapter , Elbow , Reducer, Union , Plug , Pipe Clip , Valve , Plastic Tap and Mould , pipe fittingsSize1/2"– 4" 20-110mmStandardASTM D2466 ... Convenient and reliable installation, low construction expenses4) Excellent heat-insulation property from minimum thermal conductivity5) Lightweight, convenient to transport ...