PVC flange rubber expansion joint

PVC flange rubber joint is composed of inner rubber layer, reinforcing layer and rubber tube with multi-layer scraping nylon cord fabric and outer rubber layer. The rubber compensation joint of PVC flange in chemical pipeline is composed of CPVC flange and rubber spheres of different materials; rubber sphere is made of high quality raw rubber; scientific proportion; advanced processing technology is adopted; rubber flexibility is ensured; rubber sphere is guaranteed to withstand high pressure and reasonable tension deformation; and all kinds of rubber materials are guaranteed. Different tolerance and service life of spheres.


Small size, light weight, good elasticity, easy installation and maintenance.

  • Dimension: DN32mm-DN3000mm
  • Product pressure: 0.6-2.5 MPa
  • Flange material: carbon steel, stainless steel (304.316)
  • Service temperature: -45 +100.
  • Applicable media: sea water, waste water (weak acid or alkali) or oil, cooling water containing oily additives, lubricating oil, grease and air, compressed air

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