Joint Methods:Butt welding/fusion.Electrofusion (e.g., 200 mm couplers). Diameter Range:20 mm to 1200 m,Pressure Ratings (PN): Available in various pressure classes, including PN 4, PN 6,PN 8, PN 10, PN 12.5, PN 16, and PN 20.Standard Length: 6 meters