Electro Fusion Coupler 1.PE80/ 100 Raw Material 2. ... in gas,water,oil,etc A complete range of electro-fusion fitting meet both ISO and EN standard. Songjiang ... the credible and safe joint.Matched with Songjiang DH-2 electro-fusion machine with barcode reading function.Product Standard: EN1555 ... mm)Dn (mm)Dn (mm)20902502511028032125315401603555018040063200 75225 PE Fitting(Electro Fusion Coupler SDR11)