... compression fittings and clamp saddles are designed specifically for connecting polyethylene pipes with an outside diameter of 20-110mm (135 mm for ... ). fully compatible with all PELD,PEHD,PE40,PE80 and PE100 pipes 3). maximum working pressure (PN~PFA) of 16 bar(UNI ... 8076-3,ISO 14236,BRL-K03. Tubi in Polietilene(PE)/Polyethylene(PE)Pipes: UNI 7990,DIN 8074,UNI EN 12201 Threads:UNI ...