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Pressure/Vacuum Relief Valve atmospheric deflagration-proof 10% technology for minimum pressure increase up to full lift extreme 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 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 flame arrester unit saves space and reduces costs Flame arrester unit is protected from clogging and sticky products caused by product vapors minimum pressure loss of the flame arrester unit high flow capacity maintenance-friendly design sturdy housing design best possible technology for API tanks The standard design is tested at an operating temperature up to +60°C / 140°F and meets the requirements of European tank design standard EN 14015 (Appendix L) and ISO 28300 (API 2000). In addition, numerous versions for higher operating temperature are available. Type-approved in accordance with the current ATEX Directive and ISO 16852, as well as other international standards.
