Pressure-Vacuum Relief Valves / Flame Arresters / Emergency Relief Vent / Manhole Cover / Gauge Hatches
• also known as breather valves
• designed according ISO 28300 and API 2000 Our valves are designed even according to following European
• According to ISO 16852:2010
• Costruzioni Meccaniche Lupi S.r.l. executed the following “Conformity Assessment Procedures” according to ATEX Directive
• Manhole covers – emergency relief valves In case of fire exposition of the tank inner pressure will increase and the flow
of gasses exceeds the flow rate of
• Gauge hatches are used to provide easy access to the tank to measure the level or to sample the product.
• Lupi Augusto gauge hatches are spark safe.
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