Takvin Sanat sectors | Pipelines

Oil and Gas Pipeline Contracting, Procurement and Testing

Selecting a pipeline contractor requires relevant project references and clear contractual boundaries. Takvin Sanat's published portfolio includes the 36-inch Ahvaz–Bahregan pipeline and the water transfer line associated with the Aghajari gas-injection project.

Pipeline construction work packages

Pipeline work may include route investigation, material supply, construction, corrosion protection, pressure testing and trial operation, depending on the fluid, route, specification and contract. The acceptance criteria, testing regime and responsibilities should be clearly defined. Not every pipeline reference is a gas pipeline; the transported fluid matters.

Pipeline-related capabilities in the published portfolio

  • Route and technical requirements studies where included in the contract
  • Procurement of materials and equipment under the specified package
  • Construction interfaces and cathodic protection systems
  • Hydrostatic testing, quality checks and trial commissioning within the contracted scope

Published pipeline records

The fluid transported and delivery model are specified to avoid misleading comparisons.

Ahvaz–Bahregan pipeline

A 134 km, 36-inch pipeline under a PC contract, including recorded procurement, cathodic protection, testing and trial operation.

Aghajari drilling-water transfer line

First EPC phase supporting a gas-injection project: route study, cathodic protection, hydrostatic test and commissioning. This line transports water, not gas.

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What to specify in a pipeline tender

Provide the fluid type, design pressure and temperature, route length and diameter, terrain constraints, crossings and existing utility interfaces, corrosion protection needs, inspection specifications, permits and handover criteria. Comparable bids depend on a comparable defined scope.

Common questions

Is there a reference for a 36-inch pipeline?

Yes. The company's published record identifies the 134 km, 36-inch Ahvaz–Bahregan project.

Was the Aghajari line a gas transmission line?

No. It is described as a drilling-water transfer line for a gas-injection development.

Was Ahvaz–Bahregan delivered under EPC?

The published project record describes that pipeline under a PC contract.

Cathodic protection and testing activities are described only for recorded contracts; pipeline fluids and delivery models are identified separately.