Straight fitting – THERMO – HLK-12SF

Straight fitting THERMO – HLK-12SF

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 „SF“ (Straight Fitting), is used for a straight connection of two district heating pipes. It is specially optimized for high pull-out forces, temperature load changes and for use according to the current specifications of AGFW FW 449.

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

The STRAIGHT 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
  • Conforms to AGFW FW 449 up to DN80
  • The properties of DN100 are summarized in our current Declaration of Performance.
  • For detailed information by size see the technical details

Repair fitting – THERMO – HLK-12SR

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

End cap fitting – THERMO – HLK-12EC

End cap fitting THERMO – HLK-12EC

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 „EC“ (End Cap), is used as a district heating pipe closure. It is especially optimized for high pull-out forces, temperature changes and for use according to the current specifications of AGFW FW 449. 

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

The END CAP 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
  • Conforms to AGFW FW 449 up to DN80
  • The properties of DN100 are summarized in our current Declaration of Performance
  • For detailed information by size see the technical details

Reduction fitting – THERMO – HLK-12RE

Reduction fitting THERMO – HLK-12RE

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 „RE“ (Reducer) is used for a straight connection of two district heating pipes with different diameters. It is specially optimized for high pull-out forces, temperature changes and for use according to the current specifications of AGFW FW 449. 

The fitting consists of three fixed components; a base body and two press rings of different sizes. 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
  • Conforms to AGFW FW 449 up to DN80
  • The properties of DN100 are summarized in our current Declaration of Performance
  • For detailed information by size see the technical details