News Products
Quality leap for TRM cast iron pipes
For the traditional manufacturer of ductile iron pipes based in the Tyrol – Tiroler Rohre GmbH – the emphasis is consistently placed on innovation and further development. For two years, the TRM research department was working together with an Austrian cement producer on a new type of fibre cement mortar for the external coating of pipes …
Briefly introduced: New generation of strainers
The ERHARD Strainer F3 10 in straight seat design is suitable for the protection of control valves, water meters, etc. It is used in water supply, water treatment, irrigation networks and pumping stations. It is offered in the nominal widths DN 50 to DN 250 and in the pressure stages PN 10, PN 16 and PN 25.
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 …
A new generation of underground hydrants
A new generation of underground hydrants With the new generation of underground hydrants, ERHARD GmbH & Co. KG in collaboration with the BAYARD company from France is bringing a revised design in two versions onto the market. PREMIUM with a PUR cone and fully...
Renovation of a distribution building with butterfly valves DN 500 and DN 800
Renovation of a distribution building with butterfly valves DN 500 and DN 800 Trinkwasserversorgung Magdeburg GmbH (TWM) is a drinking water supplier for municipal suppliers, public utilities, associations and industrial companies in the greater Magdeburg area and...
How to explain the function of a control valve?
The presentation of technical products can be a challenging task for companies. On the one hand it is not merely the component that has to be represented, but also the interplay between components and hence their function.
The technical service life of gaskets
The technical service life of gaskets In the context of the requirements of the drinking water directive and the associated national and European hygiene requirements for organic materials in contact with drinking water, the long-term behaviour of elastomer sealing...
Robust cast iron pipes for the Feldkirchen drinking water network
Regular servicing and maintenance of a drinking water network pays off. This is also one of the reasons why the urban area of Feldkirchen in the Federal State of Carinthia is particularly anxious to replace their ageing pipes or pipelines whose dimensions no longer correspond to current requirements.
KLAPPE with ALERT – Paving the way for smart mains-operation
Manholes and covers of water supply networks are designed so that they can be easily opened by the water supplier’s operating personnel, for example to operate gate valves, hydrants and other fittings.
Hydrants made of cast iron with spheroidal graphite
Hydrants are water supply network shut-off devices that enable fire brigades, road maintenance companies and street cleaning companies, among others, to directly withdraw water from the public water supply network. Hydrants are also used to flush and ventilate pipe networks. A distinction is made between underground and pillar hydrants …
Supervised drinking water network
vonRoll hydro: Catcher Monitoring System While quality parameters of drinking water used only to be measured in the untreated water and at the waterworks, as well as after treatment, these days data on the complete infrastructure right through to the house connection...
The best packaging for drinking water
Düker GmbH The corrosion protection of ductile cast iron valves and fittings has to meet all requirements in terms of hygiene when used in drinking water systems. Products which fulfil these requirements are produced from glass, for example. When used for the lining...
Two brands from TALIS Management Holding GmbH
ERHARD GmbH & Co. KG and Ludwig Frischhut GmbH & Co. KG TALIS, a world-leading supplier of solutions for the entire water cycle, presented itself at this year’s IFAT as a strong association with all nine of its brands – also including the EADIPS FGR members...