Repair fitting – THERMO HLK-12SR

HAELOK® focuses on its own development of fittings and tools, ensuring high quality and innovation for the customers. All from a single source.

The HAELOK®-THERMO-Fitting, type „SR“ (Straight Repair) is used for a straight connection of two district heating pipes. The fitting can be moved over the whole pipe to carry out repairs. It is especially optimized for high pull-out forces, temperature load changes and for the use according to the current specifications of AGFW FW 449.

The fitting consists of three fixed mounted components; a base body and two press rings. The press fitting can be ordered in steel 1.0570 (AISI 1024) galvanized.

The REPAIR FITTING is available in sizes from ø13.5 mm – ø 114.3 mm.

Technical data

Material C-Steel (CC) + galvanized

  • Temperature range from -20°C to + 300°C
  • Operating pressure according to AGFW 2.5 MPa and higher
  • Pipe diameter from DN15 – DN100
  • Technical lifecycle at least 30 years
  • Can be used for seamless and welded pipes according to EN 10216-1, EN 10216-2, EN 10217-1, EN 10217-2, EN 253
  • Compliance with FW449 is defined in our current Declaration of Performance
  • For detailed information by size see the technical details