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Ductile Cast Iron Valves

Double Sphere Expansion Joint

Double Sphere Expansion Joint

    The SV expansion joint is widely used to serve the medium of water and steam in the low pressure pipelines of municipal engineering.

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  • Features
  • Specification

  • The SV ductile cast iron dismantling joint is used to connect the pipe, valve, pump to the pipe through bolts;
  • It can adjust the distance according to the installation dimensions during installation and maintenance;
  • The SV ductile cast iron dismantling joint can transfer the axial thrust to the whole pipe system to increase the efficiency and protect the pipeline equipments;
  • Use for AC, PVC, PE, DI, steel pipe.

Product range:

  • Size: DN20-DN600, 3/4’’ 24’’
  • Pressure rating: PN6, PN10, PN16, PN25
  • Flange materials: Grey cast iron, Ductile cast iron,GG25, GGG40, GGG50