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TECHNICAL DATA AND DRAWINGS

A functioning CP system requires reliable separation of the CP-protected pipeline by means of insulating joints.

We offer various different designs:

Insulating flange DIN, type HP2*

  • Assembly example with cable lug
  • Flange compensation ring
  • Thrust ring
  • Insulating ring
  • Seal

* (patented by Lannewehr + Thomsen GmbH & Co.KG)

Insulating flange ASME, type HP2* for RTJ flanges

  • Assembly example with cable lug
  • Flange compensation ring
  • Thrust ring
  • Insulating ring
  • Seal

* (patented by Lannewehr + Thomsen GmbH & Co.KG)

Insulating flange HP2* for water

  • Weld neck flange sealing area modified
  • Inner coating ends on the undercut
  • O-ring seals (NBR70)
  • Lip seal (EPDM)/insulating flange
  • Pad flange connection = high level of resistance against pipe forces that occur

* (patented by Lannewehr + Thomsen GmbH & Co.KG)

Insulating flange DIN, type HQ2

  • Bolts with nuts
  • Insulating bolts
  • Steel washer
  • ISO washer
  • Seal
  • Insulating flange

Insulating flange ASME, type HQ2 for RTJ flanges

  • Bolts with nuts
  • Insulating bolts
  • Steel washer
  • ISO washer
  • Soft iron sealing ring
  • Insulating flange

Insulating flange DIN, type HQ2 for recessed flanges

  • Bolts with nuts
  • Insulating bolts
  • Steel washer
  • ISO washer
  • Seal
  • Insulating flange