TPI April 2011

Fi t t ings & valves

Valves and pressure fittings Düker manufactures valves and pressure fittings for drinking water and gas supply, as well as pipes and fittings for building drainage.

against incrustation and acids, deposits of germs, abrasion and wear.

joints for screwed sockets and Tyton ® sockets, as well as for Novo socket connections. In addition to civil engineering products, Düker manufactures cast iron socketless soil pipes, which are used for the drainage of domestic waste water inside and outside of buildings and on building sites. Soil pipes link the toilet, wash basin, kitchen sink, washing machine, etc to the communal sewage canalisation, or they drain rain water from the roof. Special variants of soil pipe are used to drain rain water from streets and bridges, or for particularly aggressive waste water of certain industries or public facilities. The product groups of cast iron soil pipe are: SML for building drainage; MLK- protec for aggressive waste water and underground installation; MLB for bridge and road drainage; TML for underground installation; and VML for protection from condensation and/or frost. Düker GmbH & Co KGaA – Germany info@dueker.de www.dueker.de

Düker places emphasis on socket technology, completed by thrust- resisting joint systems for connection to cast iron or plastic pipes, in order to obtain professional underground pipeline connections. The range of systems – SMU, Düker Spezial, Tyton SIT ® , Tyton SIT Plus ® , Novo SIT ® and Novo GRIP ® III – enable thrust-resisted

The company offers ductile cast iron pressure pipe fittings and valves for underground construction with appropriate coatings, like cement mortar, epoxy-coating or enamel, which give the products properties such as corrosion- resistance, robustness, and resistance

Tubes from Düker’s range

Valves from China

Huadong Valve Co, Ltd has specialised in the valve field for 25 years, providing gate valve, ball valve, check valve, globe valve and butterfly valve ranges. The company has a valve research and development centre with CAD-assisted design, and can produce various kinds of non-standard and special valves at customers’ request. The company has gained DNV, ISO9001 Quality System Authentication Certificate in 2000, American Petroleum Institute API 6D Products Authentication Certificate, CE Certificate of EU and the special equipment manufacture license.

Huadong Valve Co, Ltd – China huadong@chinahuadong.cn www.huadongvalve.com

Düker’s pressure pipe fittings

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Tube Products International April 2011

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