FLG 6.3/4” RELIEF VALVE 0,84 BAR , BASIC NAME RELIEF VALVE MODIFIER NAME PILOT OPERATED AUXILIARY MANUAL OVERRIDE MATERIAL CARBON STEEL BODY TRIM NITRILE RUBBER NBR FLANGED CONNECTION INPUT CONNECTION DIAMETER 6.3/4” OUTPUT CONNECTION DIAMETER 6.3/4” OPENING PRESSURE 0,84 BAR MAXIMUM OPERATING TEMPERATURE 80 DEGREES CELSIUS ADDITIONAL REQUIREMENTS SEE NOTE COMMERCIAL REFERENCE QUALITROL-LPRDLPRD0000006019 NOTE: ZINC COATED BODY.