Product knowledge

Product knowledge

Product Introduction of Retractor

Feb-23-02
Product Introduction of Retractor
The expander is made of itself. Seal ring. Card fastening prefabricated components combination of connecting pipeline equipment. The focus is to digest the compensation rubber joint that absorbs the bias pressure and cannot bear the force push. Product introduction: screw cap rubber joint type specification SSJB (GB/T12465-1999) AY (GB/T12465-2002) type, the product structure sealing is reliable, both sides use hot fusion connection, installation, disassembly and installation is simple. Suitable for coupling transport water. Oil. Seamless steel pipe for transporting water, oil, gas and granular powdery material. Cast iron drainage pipe. PVC pipe, etc., in the connection of the pipeline and can compensate for the radial offset and tensile strain in a certain area of the pipeline. Axial force.
After installation of the expander in the pipeline, tighten the nut to extend the seal, under the action of the nut rotating cover, by mutual inclination, compressing the outside of the pipe sealing and connection effect. The expander is based on the original characteristics of the rubber joint, with the addition of limit switch equipment, in the screw cap type limit switch rubber joint large expansion type amount at the double screw lock. Once the maximum expansion volume of the rubber joint exceeds the maximum expansion volume of the screw cap type limit switch rubber joint, it will have a limit switch, so that it can efficiently ensure
It is especially suitable for the selection of pipeline with vibration or certain inclination and in the turning pipeline. In the field of application, this product is suitable for transporting sea, talk water, cold and hot water, domestic water, domestic sewage treatment, oil, gasoline and diesel fuel, grease, wholesale refined oil, gas, liquefied gas, steam and granular powder and other substances with temperature below 250 degrees. The rubber joint is easy to install and operate, and the gate valve is easy to install. It can withstand the torque and tensile force of the pipeline. Characteristics: Double flange interface method. Installation instructions are composed of key components such as itself, sealing ring, screw cap and extension reduction tube. When used in the pipeline connected with flange on both sides, should adjust the installation length of both sides of the commodity and flange, the top angle should be symmetrically tighten the valve cover foot bolt, become the product, with a certain offset installed maintenance convenience, should be adjusted according to the site specifications. When working, able to anti-radial propulsion passed to all pipelines.