These are valves that protect storage tanks against excess pressure or vacuum and prevent the transmission of flame into the tank in the event of an atmospheric deflagration.
Pressure and vacuum relief valves, can be integrated with flame arresters or not.
Pressure and vacuum relief valves with flame arresters for the transportation of fuels on barges.
Angular vacuum relief valve with integrated flame arrester, explosion-proof.
Angular vacuum relief valve.
Conventional Pressure and Vacuum Relief Valve.
Conventional Pressure and Vacuum Relief Valve with guided outlet.
Ventilation Hood.
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