Installers and installation equipment ips - es. I

welding method is documented in DVS 2207 Part 11 - Polypropylene. Butt fusion welding is most commonly used for larger size piping, especially on pipe sizes that are larger than 63mm outside diameter. However, spigot ended fittings for butt fusion welding are also available in smaller sizes and this jointing method will produce excellent ... ................
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