Product:PP Compression FittingsDonsen compression fittings and clamp saddles are designed specifically for connecting polyethylene pipes with an outside diameter of 16-110mm (135 mm for clamp saddles). They are fully compatible with all PELD,PEHD,PE40,PE80 and PE100 pipes complying with EN 12201,ISO 4427,ISO 14236,ISO13460,DIN8074.They are normally used to convey drinking water and fluids at pressures up to 16 bar for generic applications.The quality of the materials used makes these fittings resistant to etching by numerous chemical substances (see Chemical Resi-stance Specification charts) and to UV-rays. The Donsen Universal Fitting can be used to connect systems using PE metric piping with existing pipes made of any material,with external diameters of 15-34 mm.