Créé le : 24/07/2015
Hubert Lejeune - 01/05/2015 - RC - Industrial valves Summit - 27:28 mai 2015…
There is an increasing demand from valve end users for low emission sealing systems, but it remains important that the valve continues to move smoothly and efficiently. Since the frictional load of the stem packing has a contrary effect on these two requirements, valve and valve packing manufacturers are challenged with respect to the prediction and improvement of packing behaviour in a valve.
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