HERZ Rubber Expansion Joint (FS 220 Series)

The HERZ FS 220 Rubber Expansion Joint is designed to absorb vibration, noise, and thermal expansion in pipeline systems. It effectively compensates axial, lateral, and angular movements while ensuring tight sealing performance under pressure.

Built with carbon steel flanges and EPDM rubber, it ensures durability and resilience in HVAC, marine, and industrial systems.

  • 🔹 Flange Type: Carbon Steel (EN 1092).
  • 🔹 Bellow Material: EPDM Rubber.
  • 🔹 Reinforcement: Carbon Steel Wire.
  • 🔹 Working Temperature: -10°C to +90°C.
  • 🔹 Pressure Rating: PN 16.
  • 🔹 Sizes: DN 65–DN 600.
  • 🔹 Axial/Lateral/Angular Movement: up to 25 mm / 22 mm / 25°.
  • 🔹 Excellent sealing and vibration reduction.
  • 🔹 Compensates thermal expansion and ground settlement.
  • 🔹 Reduces stress and tension in pipeline connections.
  • 🔹 Prevents vibration and noise transfer.
  • 🔹 Provides superior flexibility and long service life.
  • 🔹 Ensures leak-free operation even under pressure fluctuations.
  • 🔹 HVAC and building service systems.
  • 🔹 Mechanical and industrial pipeline installations.
  • 🔹 Domestic water distribution systems.
  • 🔹 Marine and shipbuilding installations.
  • 🔹 Pumping and liquid transport systems.
  • 🔹 Areas requiring noise and vibration isolation.
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