Technical
Technical Information
Reference documents for valve selection — request any by e-mail.
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Control Valves and Control Technology
Principles of control valve selection, characteristics and sizing.
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Pressure–Temperature Ratings (DIN 2401)
Allowable working pressures of valve bodies at elevated temperatures.
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Basic Valve Materials
Common body, trim and bolting materials and where to use them.
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Abbreviations
Standard abbreviations used in valve datasheets and drawings.
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Sealing Materials
Gasket, packing and seat materials with their temperature limits.
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Freedom in Material Selection
Choosing materials for media, pressure and temperature conditions.
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Corrosion Resistance of Media Used in Valves
Corrosion behaviour of valve materials against common process media.
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Bolts Used in Flanges
Bolt and nut sizes, grades and quantities for standard flanges.
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Flange Dimensions
Dimension tables for DIN and ANSI flanges by nominal size and pressure.