Seminar About Supreme Fittings "Hotneck" , is the only solution for tapping a PE pipe for connection from a mainline, either under pressure, or not
yu can simply use this device, economic, friendly to use.
You can tap polyethylene pipes for conncection to secondary line from 16 bar, you have the maximum outlet flexibility as the female thread and the compression one are both available.
You have the maximum advantages of mechanical sealing thaks to the cilindric thread joint. You can have extra safety features as it is impossible to remove the carbon steel cutter from the body, avoiding leaks inconvenient.