by PERIMETRIK® Bonn/Darmstadt | 27.5.2020 | Uncategorized
Today’s water industry would be unthinkable without VAG. Wherever water is treated, extracted, stored and distributed, VAG valves play an essential part. In these applications, durability and reliability across decades are the two most important features. Valves...
by PERIMETRIK® Bonn/Darmstadt | 27.5.2020 | Uncategorized
Seawater desalination is a key technology employed to tackle the global lack of drinking water. In order to reduce its relatively high operating costs, operators and developers of systems and components are always seeking new cost-effective technologies. Desalination...
by PERIMETRIK® Bonn/Darmstadt | 27.5.2020 | Uncategorized
Hydraulic valve actuators have an ambivalent image on the market. On the one hand, system planners and valve manufacturers welcome their power density, high rigidity and easy integration of safety functions. On the other hand, users see considerable disadvantages in...
by PERIMETRIK® Bonn/Darmstadt | 27.5.2020 | Uncategorized
Pressure shocks (dynamic pressure changes) in pipelines often are many times higher than the nominal pressure and can present dangers for the system. Pressure shocks can have various causes. If they are produced by the presence of air in a pipeline, the use of...
by PERIMETRIK® Bonn/Darmstadt | 27.5.2020 | Uncategorized
At ACHEMA 2009, F.I.R.S.T. GmbH introduced the Controllability Index Ci, a “Key Performance Indicator” for the static controllability of a control valve application. At Valve World Expo 2012, the Reliability Index Ri is released, another “Key...
by PERIMETRIK® Bonn/Darmstadt | 27.5.2020 | Uncategorized
With customers having increasing demands towards quality management, valve manufacturers face increasing expectations from the market. Those claiming to offer a high quality product have no other choice but individually testing every single valve produced. Especially...
by PERIMETRIK® Bonn/Darmstadt | 27.5.2020 | Uncategorized
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 are metal to metal...
by PERIMETRIK® Bonn/Darmstadt | 27.5.2020 | Products
Industriearmaturen – Special 1 2013
by PERIMETRIK® Bonn/Darmstadt | 27.5.2020 | Uncategorized
Centred-disc butterfly valves feature a relatively straightforward design. Alongside housing, disc and shaft, the liner constitutes the core element of this type of valve. The centred-disc butterfly valves’ liner is generally made of an elastomer and ensures tight...
by PERIMETRIK® Bonn/Darmstadt | 27.5.2020 | Uncategorized
The objective of automating plants is to improve the life cycle costs of the plant and thereby increase competitiveness. Against this backdrop, customers have for years demanded simple and energy-efficient drive systems. These requirements are difficult to satisfy,...
by PERIMETRIK® Bonn/Darmstadt | 27.5.2020 | Uncategorized
Safety issues in modern industrial plants gain increasing importance, in particular for plants with high hazard potential within the oil & gas sector, the chemical industry or in power plants. Today, a clear trend to implement sophisticated safety systems...
by PERIMETRIK® Bonn/Darmstadt | 27.5.2020 | Uncategorized
The use of technologies that provide renewable energy from sources such as sun, wind, water or geothermal energy are an effective way to reduce the dependency on fossil fuels and the environmental impact caused by gas emissions. Within alternative energy sources solar...
