3200 SERIES PRESSURE/VACUUM VENT WITH PIPE AWAY ASME 150# FLANGED CONNECTIONS; 6" INLET SIZE; 8" OUTLET SIZE; ALUMINUM BODY, ALUMINUM BOLT-IN SEAT RING; FEP-TFE PALLET DIAPHRAGM; 0.75 OZ/IN2 AND ABOVE PRESSURE SET POINT; 0.50-0.75 OZ/IN2 VACUUM SET POINT; STANDARD WEIGHT MATERIAL STEEL OR COMBINATION OF STEEL AND SST; WITH BUG SCREEN;