FIXED BED REACTOR FOR THE BIOLOGICAL TREATMENT OF SEWAGE
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Device for raising the quality factor of tubular heat exchangers, such as surface condensers, etc.
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Process for alloying and/or inoculating and/or deoxidising molten cast iron produced in a cupola
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4-WAY ARMATURE TO REFLECT THE FLOW DIRECTION OF MEDIUM, LIQUID OR GAS-BASED MEDIA IN PIPELINE SYSTEMS
EP0190318A1
Multi-way valve for changing the flow direction of gaseous or liquid media
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Multiple path fitting for changing flow directions and/or regulating amounts of gaseous or liquid media passed through pipe line systems,in particular in tube heat exchangers
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Multi-way valve for diverting flow directions and / or regulating the flow rates of gaseous or liquid media carried in piping systems, in particular in tubular heat exchangers
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DEVICE FOR IMPROVING THE QUALITY OF TUBE HEAT EXCHANGERS, LIKE SURFACE CAPACITORS AND OTHERS, BY LOWERING THEIR FLOW LOSS
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Multi-way fitting for changing directions of flow and/or controlling delivery rates of gaseous or liquid media carried in pipe systems, particularly in tubular heat exchangers
DE3328157A1
Brush element for cleaning tubes of heat exchangers, such as tubular condensers and the like
ZA8208790B
Apparatus for regulating media conducted through pipe systems
