Double Sphere Screwed Rubber Expansion Joint

  • Excellent ability to absorb vibration and noise.
  • Effective for large eccentricity thermal and bending angle.
  • Female threaded union ends for easy installation and operation.
  • Resistance to high pressure, good elasticity, aging resistance.
  • EPDM rubber reinforced with nylon fabric for abrasion resistant and durable.

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  • Max. Working Pressure: 232 psi (16 bar)
  • Max. Working Temperature: 120ºC (248ºF)
  • Bursting Pressure: 435 psi (30 bar)
  • Vacuum Rating: 400mm Hg (53KPa)
  • Deflecting Angle: (α1 + α2) 45º
  • End Connections: Female BSPT

For approval information, please refer to the products specification sheet. For any other information on product certification and documentation information, please visit our certification partner websites: