Description
These units combine the high flow capacity of a pressure and vacuum relief valve with an extensible bank flame arrester to provide maximum protection and reliable operation.
Features- Oversized pressure and vacuum ports for maximized flow capacities.
 - Extensible flame arrester bank assembly.
 - Replaceable pressure and vacuum seat rings.
 - All-weather coating option available for valve seats and guides.
 - Vent to atmosphere or pipe-away models.
 - Large flow capacity allows use of smaller size.
 - Easy maintenance helps reduce maintenance time and replacement cost.
 - Application flexibility for weather or emissions considerations.