Diaphragm expansion vessel
A diaphragm expansion vessel is a safety device that ensures the equalisation of volume flow fluctuations up to a permissible operating pressure. If this pressure is exceeded, the safety valve intervenes.
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Symbol or abbreviation: |
MAG |
The diaphragm expansion vessel is designed so that at least the maximum expansion volume of the water content, including a water seal, can be absorbed at maximum operating pressure.
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