Seals are used in all industries. They are often dismissed as a C part, although the success and safety of many processes are significantly influenced by their use. Due to the wide range of applications, there are therefore also numerous materials and shapes used in sealing technology: O-rings, graphite gaskets, flat gaskets, metallic gaskets, lamellar gaskets, etc.
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ARI-Armaturen is presenting for the first time a double eccentric, metallic sealing High Performance-Valve: the new ZEDOX. It is a durable, energy-efficient valve with perfect handling and represents the economic ...
Double flanged butterfly valves are vastly used in pipe lines, pump stations, dams, power plants, etc. offering many excellent characteristics such as light weight, small dimensions, and reasonable ...
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Author: Timo Jäckle/Karl-Heinz Mayer, Wolfgang Paul
In both in the chemicals processing industry and many other applications, valves very frequently come into contact with highly aggressive fluids. The advantages and disadvantages – or even the problems – of the valve materials used then ...
Large parallel-seat gate valves for sewage treatment plants, electric power plants and pumping stations
Author: Gunter Wehr
During the last three decades the market relatively seldom asked for knife gate valves in a dimension range of DN 2000 and larger. In the WECO-workshop continuousely dimensions DN 1200, 1400,1500,1800 and rarely DN 2000 mm blockage units were ...
Author: Dave Buse/Daniel Zwick
Bearing failures are the highest root cause of failure in Triple Offset Butterfly Valves (TOV). This issue is directly attributed to the need to have metal bearings with very tight tolerances when accepting the shaft diameter. Properly designed TOVs ...