THAPPLINE_INSTALL AC MITIGATION SYSTEM (BUDGET 2019) IN THE AREA OF PIPELINES LAM LUK KA - DONMUANG AND LAM LUK KA - SARABURI

INSTALL AC MITIGATION SYSTEMS

Installing the Zinc Ribbon Anode along the pipeline by embedding the Zinc Ribbon one meter deep and aligning between the power transmission lines and pipelines with both filling and grinding by sand 0.5 meters. And placing PVC Warming Strip size 200 millimeter throughout the excavation. The connection between the pipeline and the zinc ribbon must be connected in the test station with the Soil-State Decoupler device of 2.0 kA and every test stations must be installed with zinc ground mats. In case of having to connect from the pipeline to test station, use Pin Brazing method only, with the following details:

Pipeline 2 (Lam Luk Ka – Donmuang)
Install zinc ribbon 1.5 kilometers
Install 4 test stations with soil-state decoupler device of 2.0 kA and zinc ground mats.
Pipeline 3 (Lam Luk Ka – Saraburi)
Install zinc ribbon 1.6 kilometers
Install 7 test stations with soil-state decoupler device of 2.0 kA and zinc ground mats.

CATHODIC PROTECTION MONITORING
Install the AC, DC Interference impact recording device. The device has the following features: Can measure and record electrical parameters at the same time, such as Uac, Edc, Iac, Idc, spread resistance and Corrosion rate. Corrosion rates calculated from electrical resistance (ER) technique. Install the Cathodic protection monitoring device 1 points at  Pipeline 3 (Lam Luk Ka – Saraburi) KP 17+800.
Description

Thai Petroleum Pipeline Co., Ltd. (Thappline) intends to hire the AC MITIGATION system installation in the area of pipelines Lam Luk Ka - Donmuang and LAM Lam Luk Ka - Saraburi to prevent the damage from the high voltage of power transmission lines. That affects oil pipelines and workers

Details

  • Owner: Thai Petroleum Pipeline Co., Ltd. (Thappline)
  • Contractor: CGL Engineering Co., Ltd
  • Location: area of pipelines Lam Luk Ka - Donmuang and LAM Lam Luk Ka - Saraburi.
  • Working Period: 200
Project skills
  • Installation complete
    87%
  • Presentation
    75%
Project link