Premium Threading Services

VMHouma1277.jpgComplex threading and machining is Vallourec Tube-Alloy's specialty. Vallourec Tube All​oy is licensed to apply a ​wide range of API, premium and proprietary threading services on tubing, casing and drill pipe in sizes up to 22 inches at its facilitie​s or at customer locations.
Vallourec Tube Alloy's experienced machinists use a proven, best-in-class threading process that includes in-house inspections with specialty gauges and testing to ensure precise thread designs and tolerances are met. Unlike others, Vallourec Tube-Alloy also provides compreh​ensive repair capabilities. With Licensor approval, full length, new and repair threading is available.

Licenses and Certifications

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  • ​Atlas Bradford
  • NS
  • Others Premium Connections
  • ISO 9001
  • ISO 14001​
  • OHSAS 18001
  • API Q1
  • API 5CT
  • API 7-1
  • API 14L
  • Licensee Specifications  

Special End Finishing​​​​

  • Zinc phosphate                  
  • Manganese phosphate
  • Copper plating


  • Wet and dry magnetic particle inspection
  • Ultrasonic​



              CASING                   RUNNING EQUIPMENT​


​Float Equi​pment​                Cas​ing drift* Polished Bore
Rece​ptical (PBR)
​​Hangers Thread co​mpound* ​Assem​bly*
    Centralizer* Rubber type
Landing Collar​​
​​Cementing plug* Stabbing guide* ​​​​ Hydrotest*
Float equipments* Seal ass​embly​
​​​​ ​ ​ ​ ​​​​ ​ ​ ​​​ I​nternal callipering​*
Safety valves


*No VAM® Thread