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API273 Steel Pipe Mill

Product Description

API273 Steel Pipe Mill description:

API273 tube mill/pipe mill/welded pipe production/pipe making machine is used to produce oil and gas pipes of 60mm-165mm in OD and 2.0mm-6.0mm in wall thickness

Process flow:

Scroll up→ Uncoiler→ Straightening end→ Flattener→ Auto-Shear and Welding→ Horizontal Accumulator→ Strip UT→Forming(ZTF) → H.F. induction welding→ Removing external burr→ Removing inner burr→ Burnishing→ Online Detection→ Seam annealer→ Air cooling→ Water cooling→ Sizing→ Cut off→ Roll table→Flattening Test→ End-facing and chamfering→ Hydrostatic test→Off-line UT test→ Drifter→ inspection→Weighing and length measurement → Coating & Printing→ Packing→ Warehouse

API273 Steel Tube Mill Advantage:

l  FF forming process save roller up to 50%

l  Automatic adjustment, save roller changing time

l  Homogeneous deformation of each stand, improve pipe quality

l  Low defective product rate

l  Siemens ,Yuskawa, Allen-Bradley motor as option 

Remark: This mill can be also customized by customer.


Specification

Finished product

Round Pipe

Φ114mm-φ273mm           
Thickness: 2.0mm-10.0mm

Length

5m-12m 

Length Tolerance

±1.5mm

Production Speed

10-40m/min

Raw Material

Coil material

L245L360A53J55N80 X42X46X52X56X60X65X70

Width

360mm-860mm        

Thickness: 2.0mm-10.0mm

Coil ID

Φ580-φ630mm

Coil OD

Φ900φ2000mm

Coil Weight

15.0Tons


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