3300 SERIES END OF LINE VACUUM RELIEF VENT ASME 150 FLANGE CONNECTION; 8" INLET SIZE; CARBON STEEL BODY, 316 SST BOLT-IN SEAT RING; FEP-TFE PALLET DIAPHRAGM; 2.00 AND ABOVE OZ/IN2 VACUUM SET POINT; STANDARD WEIGHT MATERIAL STEEL OR COMBINATION OF STEEL AND SST; WITH FLAME SCREEN;