DH Pipe production lines
DH Pipe production lines
Production technology for PU insulated pipes
Uponor Infra Technology is the only company on the market who can deliver a complete production line for district heating pipe manufacturing. Uponor Infra has delivered DH-pipe production lines all over the world since 1986, for example only to Russia we have delivered 8 factory lines.
Standard range of the carrier pipe is up to 1000 mm, bigger sizes upon request. The extruder line for PE jacket pipes can also be used for manufacturing water-, sewage- and gas pipes.
The standard production line includes extruder line for jacket pipes, foaming lines for straight pipes and fittings and welding equipment for jacket pipes. Cooling water system for the extruder and quality control equipment are also included to delivery as well as project planning, layout with customer's requirements and supervision of installation and startup.
The customer's personnel are trained in the production process at a Uponot Infra plant in Vaasa, Finland.
Continuous Steel Pipe Insulation Process
Uponor Infra delivers continuous high capacity foaming production lines for rigid DH-pipes. The range of manufactured jacket pipes in nominal factory is OD 110 - 500 mm. The line includes automatic pipe feed-in and separation system, laminator, foaming machine with double mixing head and cross head extrusion for jacket pipes.n system, laminator, foaming machine with double mixing head and cross head extrusion for jacket pipes.
Production lines for preinsulated fittings
Uponor Infra Technology delivers machinery and technology for your own manufacturing of preinsulated fittings, giving you a possibility to develop your business and keep your clients satisfied with custom made solutions. Your equipment kit might be comprise the following machinery; jacket pipe cutting saw, welding table for manufacturing of PE-jackets, high pressure PU dispensing unit, fitting foaming table and special split flanges.
Quality control equipment
- Testing of melt flow rate
- Wall thickness measuring during production
- Tensile testing
- Pressure testing of pipes
- Testing of density
- Testing of shrinkage
- Testing of ringstiffness
- Thermal stability
- Tightness testing
- Impact testing
- Measuring tools
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DH Pipe Production Technology for Preinsulated Pipe Production
Sales brochure