wholesale Awwa Blind Flanges Table 1,2,3 Description The聽Awwa Blind Classb Flanges Table 1,2,3 is designed to be inserted into pipes of different sizes to stop the flow of liquid in the pipe as well as the drift of substances. It is made of various high quality materials with a one-piece frame that allows commercial tubing to become very clean when in use, thus making it easy to store and clean. In addition, it is designed with external threads on both ends, which can effectively increase the stability of the connection and allow the pipe to be connected to a water heater or other pipes, and is widely used in applications such as petrochemical, plumbing, public service and water engineering. Features聽 Our聽Awwa Blind Classb Flanges Table 1,2,3 is used for low-strain discharge and inhalation carriers of various liquids and is not applicable to compressible commodities such as air, nitrogen or steam, and it does not cause any deformation to the pipeline. Also, it has good chemical and corrosion resistance and can maintain stable properties during use, and will not easily react with liquids or precipitate harmful substances. In addition, its high strength and lighter weight than fittings made of metal, it has been certified by NSF International Drinking Water Service to ensure the safety of its use.wholesale Awwa Blind Flanges Table 1,2,3 website:http://www.hkforging.net/blind-flanges/awwa-blind-flanges-table-1-2-3/