PRODUCT SYSTEM

Pipeline, Flowline & Process Tubulars

Seamless, welded, coated and corrosion-resistant tubular products configured for transmission, gathering, flowline and process applications.

PRODUCT RANGE

Explore pipeline, flowline & process tubulars.

Product roles, typical standards and key supply considerations.

Seamless Line Pipe
Pipeline, Flowline & Process Tubulars

Seamless Line Pipe

Seamless pipe supply for demanding pressure, temperature and project-specific service conditions.

API 5LISO 3183
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ERW/HFW Line Pipe
Pipeline, Flowline & Process Tubulars

ERW/HFW Line Pipe

Efficient welded line pipe supply for transmission, gathering and process-piping applications.

API 5L / ISO 3183Applicable pipeline design code
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LSAW Line Pipe
Pipeline, Flowline & Process Tubulars

LSAW Line Pipe

Large-diameter longitudinal submerged-arc welded pipe for critical transmission and infrastructure requirements.

API 5LISO 3183
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Coated Line Pipe
Pipeline, Flowline & Process Tubulars

Coated Line Pipe

Line pipe coordinated with external corrosion protection and project-specific coating requirements.

API 5L / ISO 3183 base pipeISO 21809 series or project coating specification
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CRA Clad & Lined Pipe
Pipeline, Flowline & Process Tubulars

CRA Clad & Lined Pipe

Carbon-steel pipe combined with a corrosion-resistant alloy layer or liner for demanding transported-fluid environments.

API 5L / ISO 3183 backing pipeAPI 5LD where applicable
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Induction Bends
Pipeline, Flowline & Process Tubulars

Induction Bends

Project-specific bends coordinated with base-pipe grade, geometry, heat treatment, testing and coating requirements.

ISO 15590-1ASME B16.49
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Fittings & Flanges
Pipeline, Flowline & Process Tubulars

Fittings & Flanges

Matching fittings and flanges organized around the governing piping specification, material class and project package.

ASME B16.5ASME B16.9
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Riser & Flowline Pipe
Pipeline, Flowline & Process Tubulars

Riser & Flowline Pipe

Rigid riser and flowline pipe requirements evaluated around strength, fatigue, corrosion protection, welding and offshore installation conditions.

API 5L / ISO 3183DNV-ST-F101 where specified
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APPLICATION CONTEXT

Define the job before defining the supply.

Product selection begins with operating conditions, technical specifications and the intended supply package.

  • Oil and gas transmission
  • Gathering systems
  • Refinery and petrochemical
  • Sour and corrosive service

SUPPLY SUPPORT

A coordinated product package.

  • Seamless or welded route evaluation
  • Grade, PSL and supplementary test review
  • External and internal coating coordination
  • Large-diameter logistics planning
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CAPABILITY IN VIEW

Manufacturing and product evidence.

Production, finishing and inventory views across the selected product system.

SUPPLY WORKFLOW

One route from requirement to delivery.

OAK PIPE coordinates the technical, manufacturing, quality and shipment interfaces around the agreed order scope.

  1. 01Requirement
  2. 02Engineering
  3. 03Manufacturing
  4. 04Quality
  5. 05Delivery

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Have a specification or product list?

Send it to OAK PIPE for technical and commercial review.

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