Transcription of TECHNICAL DATA SHEET
1 Series 3000 Air Vent & Vacuum Relief ValveApplicationThe Series 3000 Air & Vacuum Relief Valve is designed for use in pressure or gravity water control systems to allow air toescape during pipeline filling and to prevent vacuum locks while the pipeline RetainerRetaining ScrewCast AluminumBuna-NPolypropyleneCast AluminumStainless SteelASTM B26-65, Alloy SC64 DASTM D2000 N/AASTM B26-65, Alloy SG64 DASTM F593, Type 304, Alloy 2 Material SpecificationsItem12345 DescriptionMaterialSpecification34152 Model 3000 SERIES 3000 AIR VENT & VACUUM RELIEF VALVETECHNICAL data SHEETF eatures Simple design ensures economical trouble-freeperformance. Cast Aluminum body combines lightweightstrength and corrosion resistance. Synthetic rubber seal assures positive sealeven with low head applications. Large orifice engineered to provide maximumair flow.
2 Ideal for gravity or pressure systems. Improves system efficiency by relievingtrapped air from pipelines.#3000-9/03 SERIES 3000 AIR VENT & VACUUM RELIEF VALVEP ressure RatingMaximum recommended working pressures:2" .. 150 psi3" .. 125 psi4" .. 100 psiInstallationThe Series 3000 Air & Vacuum Relief Valve is normally installedby threading onto NPT (National Pipe Thread) steel or plasticpipe Available in BSPT (British Standard Pipe Thread) (Inches)Weight(lbs)Dimensions (Inches)234 Dimensional InformationOrifice DiameterABSpecifications subject to change without notice. 2000 Fresno valves & Castings, Inc. Printed in USAF resno valves & Castings, East Springfield Box 40, Selma, CA 93662, (800)
