The test is carried out in compliance with norm UNI EN 442-2 (Appendix B).
In the taken champion under investigation it's flowed water to various flows, estimating of time in time the pressure fall through a differential gauge.
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The test is carried out in compliance with norm UNI EN 442-2 (Appendix B).
In the taken champion under investigation it's flowed water to various flows, estimating of time in time the pressure fall through a differential gauge.