Specification Brand : Cash Acme BulletPoint1 : Solid Brass Construction BulletPoint10 : Material: Metal BulletPoint11 : Connector type: Threaded Fitting BulletPoint12 : Number of pieces: 1 BulletPoint13 : Item type name: valve BulletPoint14 : Product name: check valve BulletPoint2 : Operates like a union fitting so you don't need another one BulletPoint3 : Female threaded on both ends BulletPoint4 : Closes automatically when the water flow stops or reverses BulletPoint5 : Protects potable water pipes from back-flow. BulletPoint6 : Model number: ALF22648 BulletPoint7 : Thread size: 0.25 inch BulletPoint8 : Thread type: NPT BulletPoint9 : Product type: HOSE PIPE FITTING Color : Bronze ConnectorType : Slip CustomerPackageType : Standard Packaging ExteriorFinish : Brass ExternallyAssignedProductIdentifier : 7436829569795 ExternallyAssignedProductIdentifier1 : 0098268810363 ExternallyAssignedProductIdentifier2 : 098268810363 ExternallyAssignedProductIdentifier3 : 00659647920976 GpsrSafetyAttestation : 1 IncludedComponents : pipe-fittings ItemDisplayWeight : 0.5 pounds ItemName : Dual Check Valve 3/4" US Pipe Size ItemPackageDimensions_Height : 5.334 centimeters ItemPackageDimensions_Length : 14.986 centimeters ItemPackageDimensions_Width : 7.366 centimeters ItemPackageQuantity : 1 ItemShape : standard ItemTypeKeyword : industrial-check-valves Manufacturer : Cash Acme Material : Brass MaximumOperatingPressure : 200 pounds_per_square_inch ModelName : CV-150NL ModelNumber : Valve- DCV075 NationalStockNumber : 4820-01-376-3957 NumberOfItems : 1 NumberOfPorts : 2 PackageLevel : unit PartNumber : Valve- DCV075 ProductDescription : This is a simple device to prevent Back-Flow, which is a rare condition that can occur when positive water pressure suddenly becomes negative and can actually pull sump water back into the potable (drinkable) water supply. This device closes immediately to stop any back-flow. Note: Picture may vary somewhat from actual product, but functionality and compliance are actual. ProductSiteLaunchDate : 2011-03-02T08:00:00.000Z Size : 0.75 Inch SpecificationMet : MSS SP 80 SpecificationMet1 : CE SpecificationMet2 : RoHS Style : standard SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 40141600 ValveType : check valve