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API 508 Steel Pipe Mill

Product Description

API 508 Steel Pipe Mill description:

API508 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

API508 Steel Tube Mill Advantage:

l  FF forming process save roller up to 60%

l  Automatic adjustment, save roller changing time

l  Homogeneous deformation of each stand, improve pipe quality

l  Low defective product rate

l  Siemens , Allen-Bradley motor as option

Remark: This mill can be also customized by customer.


Specification

Finished product

Round Pipe

Φ325mm-φ508mm           
Thickness: 6.0mm-18.0mm

Thickness: 6.0mm-12.7mm(material:   X70, N80)

Length

5m-12m 

Length Tolerance

±3.0mm

Production Speed

10-30m/min

Raw Material

Coil material

L245L360A53J55N80 X42X46X52X56X60X65X70

Width

1020mm-1600mm        

Thickness: 6.0mm-18.0mm

Coil ID

Φ580-φ630mm

Coil OD

Φ900φ2000mm

Coil Weight

25.0Tons


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