Specification Brand : Plast-O-Matic BulletPoint1 : Check valve with diaphragm design helps prevent reverse flow of corrosive liquids BulletPoint2 : Made from PVC for corrosion resistance, high strength, and less weight than fittings made from metal BulletPoint3 : Viton seat provides temperature and chemical resistance BulletPoint4 : Female NPT threads for connecting to male threaded pipes BulletPoint5 : Cracking pressure is 1 psi and maximum pressure rating is 100 psi; working temperature range of 77 to 140 degrees Fahrenheit Color : Stainless Steel ConnectorType : Threaded ExteriorFinish : Copper,Metal,Steel ExternallyAssignedProductIdentifier : 8121723590547 ExternallyAssignedProductIdentifier1 : 696504938033 ExternallyAssignedProductIdentifier2 : 0696504938033 IncludedComponents : inc ItemName : Plast-O-Matic CKM Series PVC Check Valve, Diaphragm Operated, For Corrosive Liquids, 1/2" NPT Female ItemPackageDimensions_Height : 8.636 centimeters ItemPackageDimensions_Length : 12.192 centimeters ItemPackageDimensions_Width : 8.382 centimeters ItemPackageQuantity : 1 ItemShape : Inline ItemTypeKeyword : industrial-check-valves Manufacturer : Plast-O-Matic Material : PVC ModelName : Estinkns1puk6gh4-02 ModelNumber : CKM050V-PV NumberOfItems : 1 NumberOfPorts : 2 PackageLevel : unit PartNumber : CKM050V-PV ProductDescription : Features: QUALITY STAINLESS STEEL: High quality stainless steel material, stable performance, not easy to and good airtightness, it is built to last and to withstand heavy usage. Ensure your gas or water pipes are functioning safely and efficiently with this stainless steel check valve BSPP FEMALE THREAD: Accuracy BSPP female thread, this air check valve is easy to connect without slipping. Its hex BSPP female thread makes it easy to connect with other gas pipes and ensures that it is securely installed SIMPLE INSTALLATION: This is hex female thread air check valve which is easy to install and remove, can be used for water connection. The one way air check valve prevents backand ensures optimal water pressure 4 OPTIONAL: Available in 4 for choice: 1/8in, 1/4in, 3/8in, 1/2in. This one way air check valve is easy to use, simply connect the valve with the pipe and it will automatically open when fluid or gas flows in one direction WIDE APPLICATION: Suitable for connection of pipes under gas, water, oil and other media. This hex air one way valve is ideal for water pipe connections and ensures that only one direction of fluid or gas can through