Double flange cast iron expander is a kind of connecting equipment widely used in pipeline system, it has a unique design and excellent performance, which can meet the needs of various pipeline projects. The double flange cast iron expander is mainly composed of cast iron body, sealing ring, gland, limiting screw and bolts, etc., and the two telescopic flanges are fixed on the pipeline through bolt connection to realize the telescopic function of the pipeline.
The advantages of double flange cast iron expander are that it is simple in structure, compact and easy to install, and can adapt to the needs of various piping systems. The product has good sealing performance, which can effectively prevent medium leakage and ensure the safety and environmental protection of the pipeline system. Double-flanged cast iron expanders are ideal for piping systems due to their long service life and low maintenance costs.
Double flange cast iron expander is a kind of pipe connection equipment with excellent performance and easy to use, which can effectively solve the displacement and vibration problems in various pipeline systems. In practical application, it is necessary to select the appropriate type and specification of the retractor according to the specific situation, and pay attention to maintenance and maintenance to ensure the normal use of the retractor and prolong its service life.