Specification Brand : Strataflo BulletPoint1 : Made from anodized, A356 marine grade aluminum for corrosion resistance BulletPoint2 : Fully-molded Buna-S rubber poppet for bubble-tight seal BulletPoint3 : Cracking pressure is 1 psi with a maximum working pressure of 400 psi BulletPoint4 : Female NPT threads on both ends BulletPoint5 : Individually assembled and tested, Made in the USA BulletPoint6 : Do NOT connect directly with copper or bronze fittings Color : Transparent ConnectorType : Threaded ExteriorFinish : Anodized Coating ExternallyAssignedProductIdentifier : 7770058914576 ExternallyAssignedProductIdentifier1 : 0780682938937 ExternallyAssignedProductIdentifier2 : 780682938937 ExternallyAssignedProductIdentifier3 : 00687752202076 IncludedComponents : 3PCS plastic one-way check valve ItemDisplayDimensions_Length : 3.69 inches ItemName : Strataflo 1" NPT Check Valve Aluminum, 1 psi Cracking Pressure, 400 psi, Spring-Loaded, Inline Check Valve, NSF 372 Certified, 5300-100 ItemPackageDimensions_Height : 0.74 inches ItemPackageDimensions_Length : 3.94 inches ItemPackageDimensions_Width : 2.76 inches ItemPackageQuantity : 1 ItemTypeKeyword : industrial-check-valves Manufacturer : Strataflo Products, Inc. Material : aluminum_a356 Material1 : Rubber Material2 : Silicone MaximumOperatingPressure : 232 pounds_per_square_inch ModelName : one way check valve ModelNumber : 5300 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPorts : 2 PackageLevel : unit PartNumber : 5300-100 ProductDescription : The No. 5300 is an aluminum check valve manufactured from a one-piece cast ASTM-A356 body, with all other internal components of stainless steel. The high-strength body also has an anodized finish for added corrosion resistance. The rubber poppet is fully-formed around a solid steel insert to provide for greater strength in commercial applications. Each valve is tested twice for casting integrity and backflow prevention. All valves are 100% American-Made and built to last. Strataflo has offered premium check valves for industrial use for over 80 years. ProductSiteLaunchDate : 2019-08-23T07:00:00.000Z Size : 0.25 Inch SpecificationMet : nsf 372 Style : 3 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 40141600 ValveType : one way check valve Voltage : 1 volts