Breathing valves test

As an accredited laboratory, “PROVALVES 2012” performs testing of breathing valves, according to the standard SRPS EN ISO 28300: 2011 Annex C, and it performs testing of seat tightness and set underpressure / overpressure of the opening.We do not have the exact number of valves tested annually, because we test breathing valves for both users and manufacturers.The measuring range ranges from -14 Psi to +14 Psi.