Which manufacturing method is the most favourable and qualitatively advantageous for your product depends on your requirement
- material cross section,
- product size and
- Conditions of acceptance
influence in advance the way "your" flange is created.
We distinguish between
- Cold forming, flash butt welding, deburring and straightening processes at room temperature
- hot production - forming, flash butt welding, deburring and straightening processes after computer-controlled heating (+/- 5 °C) in a natural gas-heated reheating furnace in a temperature window
between 1.100 °C and 850 °C.
You have the choice between the delivery of these blanks, which are manufactured precisely and accurately to size, or further processing in our company.
Modern CNC-controlled machines are available for the mechanical processing of the blanks as well as for the subcontracting of rotationally symmetric components.
To complete our delivery program we also offer the following surface treatments:
- hot-dip galvanized according to DIN 50976
- electrogalvanized according to DIN 50961
- paint, etc.
With Langenbach Flanschen you can be sure that the finishing of your flanges will be at the highest level.