Description: Outlet pressure at which the safety valve starts to open; Name: Safety valve set pressure
Description: outlet pressure at which the relief valve begins to open; Name: relief-valve set pressure
Description: The EU directive 2014/34 (ATEX) classifies explosion-proof devices into categories in Europe. At the international level, there was introduced the EPL (Equipment Protection Level); Name: Explosion protection Equipment Protection Level (EPL) of the pump