Specification Brand : besttruck BulletPoint1 : Powerful Function – This 3/4 inch dual check valve backflow preventer with atmospheric vent prevents the reverse flow of hot or cold polluted water from entering into the potable water supply. BulletPoint2 : Perfect Designed – This valve is designed for smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment and specifically for boiler feed lines to prevent backflow. To be installed at referenced cross-connections vertically or horizontally. BulletPoint3 : Product Highlights – Our product is suitable for use on hot or cold water and can be used under continuous pressure: temperature range 33°F – 250°F (0.5°C – 121°C). Minimum Working Pressure: 25psi (1.7 bar), Maximum Working Pressure: 175psi (12.1 bar). Inlet & Outlet Connection Size 3/4 IN, Inlet & Outlet Thread Type NPT. BulletPoint4 : Superior Material – It consists of a brass body with stainless steel internal parts, integral strainer, and two durable, tight-seating, rubber check valves, and NPT female inlet and outlet connections. Forged brass body for durability, with rust & corrosion resistant. BulletPoint5 : Satisfaction Guarantee - Besttruck values customers shopping experience and provides customers with a good shopping environment. If you are not satisfied with the product, you can choose to return it, we support a 30-day full refund and a one-year warranty. Color : Golden ConnectorType : Threaded ExteriorFinish : Brass ExteriorFinish1 : Stainless Steel ExteriorFinish2 : Bronze ExteriorFinish3 : Brass ExternallyAssignedProductIdentifier1 : 0642367450502 ExternallyAssignedProductIdentifier2 : 642367450502 IncludedComponents : Backflow Preventer Dual Check Valve ItemName : 9D-M2 Backflow Preventer Dual Check Valve with Intermediate Atmospheric Vent, 3/4 Inch, Female Union Inlet and Outlet Connections Replacement for Watts 9D-M2 Backflow Preventer Dual Check Valve ItemPackageDimensions_Height : 12.2936 centimeters ItemPackageDimensions_Length : 5.588 centimeters ItemPackageDimensions_Width : 7.1882 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : industrial-check-valves Manufacturer : besttruck Material : Brass Material1 : Brass Material2 : Stainless Steel MaximumOperatingPressure : 14 bars ModelName : Backflow Preventer Dual Check Valve ModelNumber : 9D-M2 NumberOfItems : 1 NumberOfPorts : 1 PartNumber : 9D-M2 ProductDescription : This valve is designed for smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment and specifically for boiler feed lines to prevent backflow. To be installed at referenced cross-connections vertically or horizontally. ProductSiteLaunchDate : 2023-07-19T03:01:56.308Z SupplierDeclaredDgHzRegulation : unknown SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 40141600 ValveType : Check Valve