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Extreme challenges for 55 km of a cast drinking water pipeline

Extreme challenges for 55 km of a cast drinking water pipeline

Extreme temperatures from -40 °C to +30 °C, challenging gradients, a very narrow time frame and transport logistics which, because of the remoteness of the site, presented some serious snags: all this was expected by cast iron pipe manufacturers Tiroler Rohre (TRM) in Mongolia …

A secure drinking water supply even at times of flooding

A secure drinking water supply even at times of flooding

From the afternoon of 8 August 2007 until the morning of 9 August 2007, the volume of rainfall in the Swiss valley of the River Birs reached unexpected dimensions: between 90 and 120 mm of rain fell there in just 15 hours. “Normally this represents the total average rainfall for a month …

New generation of resilient seated gate valves

New generation of resilient seated gate valves

The INFINITY gate valve design from ERHARD with the usual flange connection to EN 1092-2 is now be supplemented in the product range by a version with PE welding ends. Depending on the pressure stage, the resilient seated gate valve according to EN 1074 …

Extreme challenges for 55 km of a cast drinking water pipeline

55 km Trinkwasserleitung über 550 Höhenmeter

Extreme Temperaturen von -40 °C bis +30 °C, herausfordernde Steigungen, ein höchst enges Zeitfenster und eine Transportlogistik, die aufgrund der Abgeschiedenheit der Baustelle ihre Tücken hat: Das alles erwartet zurzeit täglich den Gussrohrhersteller …

A secure drinking water supply even at times of flooding

Sichere Trinkwasserversorgung auch bei Hochwasser

Vom Nachmittag des 8. August 2007 bis zum Morgen des 9. August 2007 erreichten die Niederschlagsmengen im schweizerischen Birstal unerwartete Dimensionen: innerhalb von 15 Stunden fielen dort zwischen 90 und 120 mm Regen. „Dies ist normalerweise …