Danieli OCTG pipe mills line

Danieli  OCTG  pipe mills line For the production of OCTG or line pipes
Highlights of the FQM process:

According to API spec 5L or 5CT

Main equipment supplied
Rotary hearth-type billet heating furnaces
Pipes with thinner wall thickness
Cone-type cross-roll piercing mills with higher diameter to wall thickness ratio
FQM Fine Quality Mill three-roll retained mandrel mill Danieli patent
Closer wall thickness tolerances
Equalizing furnaces
Better diameter tolerances
Extracting mill
Higher pipe surface smoothness
Stretch reducing mill
Larger product range
Pipe heat treatment lines
Steel grades with critical hot workability can be rolled
Bloom and pipe circular saws
Increased flexibility
Quality assurance lines
Casing tubing finishing lines
Lower production cost
Coupling shops
Higher yield
Cold straightening machines
Reduced tooling wearing
Complete finishing line designed for line pipe production
Lower tooling inventory cost
Electric automation and process control systems for the whole plant up to level four
Higher efficiency in production

For the manufacturing of steel pipes

For the manufacturing of OCTG applications to be used in the pipeline sector according to international standards, API spec 5CT or 5B or similar

Example API 5L API 5CT or EN 10208

Outside diameter range eighteen millimeters to twenty-four millimeters

Main equipment supplied
Strip run-in part
Pipe external thread cutting machines
CCF strip accumulator
Coupling screw-on machines
Cage-type pipe forming section with quick-change and rapid-adjustment systems cage forming system
Leak testers
Flying cutting shear
Pipe preservation and drying equipment
Stacking devices bundling and tying stations
Hydrotesters up to one thousand two hundred fifty bar test pressure
Complete finishing lines designed for line pipe production

For the manufacturing of steel pipes

For the manufacturing of steel pipes to be used in oil gas and water pipelines according to international standards API 5L EN 10208 or AWWA

Outside diameter range sixteen millimeters to one thousand millimeters

Main equipment supplied
Plate edge milling machines
Spiral pipe welding machines conventional
Plate edge prebending installations
Spiral pipe forming and tack-welding machines two-step production process
Three-roll bending machines
SAW stands for final submerged arc welding
Pipe forming presses
Complete finishing lines designed for line pipe production
Continuous pipe tack-welding stands
SAW stands for final inside and outside submerged arc welding
Pipe straightening and calibration presses
Complete finishing lines designed for line pipe production