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  • 701

Expansion joint

INDEX NO. 701

APPLICATION

Waterworks systems, wastewater and other liquids chemically neutral. Intended to adjust the length of the pipeline, during assembly and disassembly of fittings, and to protect against longitudinal stresses.

DESIGN FEATURES

  • diameter range DN50-DN200
  • body – ductile iron EN GJS-500-7
  • EPDM or NBR seal
  • standard connecting bolts – galvanised, stainless steel bolts also available
  • anticorrosion coating – epoxy RAL5005, min. 250 μm

TECHNICAL DATA / STANDARDS

  • material acc. PN-EN 1563
  • flange connection acc. PN-EN 1092-2
    – DN50-DN150: PN10/PN16
    – DN200: PN10 or PN16
  • temperature range:
    – EPDM: -10°C / +60°C
    – NBR: -20°C / +80°C