3600 SERIES SIDE MOUNTED VACUUM RELIEF VENT ASME 150 FLANGE CONNECTION; 8" INLET SIZE; CS BODY, 316 SST BOLT-IN SEAT RING; FEP-TFE PALLET DIAPHRAGM; 0.50 - 0.75 OZ/IN2 VACUUM SET POINT; STANDARD WEIGHT MATERIAL STEEL OR COMBINATION OF STEEL AND SST; WITH FLAME SCREEN;