SV/E Vacuum Relief Valve deflagration-proof •10% technology for minimum pressure increase up to full lift. • excellent tightness, resulting in lowest possible product losses and reduced environmental pollution. • due to 10% technology, set pressure is close to opening pressure for optimum pressure maintenance in the system as compared to conventional 40% or 100% technology. • high flow capacity • valve pallet is guided inside the housing to protect against harsh weather conditions. • can be used as a protective system in areas with potentially explosive atmospheres in accordance with ATEX • FLAMEFILTER® provides protection against atmospheric deflagrations. • integrated FLAMEFILTER® saves space and weight and reduces costs. • FLAMEFILTER® is protected from clogging and sticky substances caused by product vapours. • minimum pressure loss of the PROTEGO® flame arrester unit • maintenance-friendly design • modular design enables replacement of individual FLAMEFILTER® discs and valve pallet • available in a special design with lifting device (for ships)