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Quality leap for TRM cast iron pipes

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 …

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Briefly introduced: New generation of strainers

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.

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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 …

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A new generation of underground hydrants

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...

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The technical service life of gaskets

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...

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Hydrants made of cast iron with spheroidal graphite

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 …

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The best packaging for drinking water

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...

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