Double spheres rubber expansion joint (union-screw end)

The Double Sphere Rubber Expansion Joint with union-screw ends features a dual-sphere design formed by wrapping rubber sheets around a bellows-shaped mandrel and integrating BSPT/NPT female threaded connections. This compact and flexible unit is ideal for absorbing vibrations, reducing noise, relieving anchor stress, and compensating for misalignment in threaded piping systems.

Key Features:

  • Dual-sphere design for superior flexibility and movement absorption
  • Union-screw (threaded) ends for easy installation and maintenance
  • Absorbs vibration and shock, enhancing system protection
  • Reduces noise and relieves anchor and thrust stress
  • Compensates for piping misalignment and movement
  • Certificate: CE Certified
  • Standard: EJMA compliant
  • Connection Type: BSPT / NPT Female Thread
  • Temperature Range: -10°C to 120°C
  • Working Pressure: 230 psi
  • Surface Finish: Black rubber body with galvanized steel unions