Nilsunkish as a special and professional company for Pre commissioning and commissioning activities of the offshore facilities has established its PIPELINE COMMISSIONING SERVICES department since 2017 and at its early attempt has completed south pars gas field development phase 14-A pipeline (32” , 4” and 18” ) and two other main pipeline with the same specification is ongoing; 14-B and 13-B.

Nilsunkish now has the technical capability to provide the comprehensive services of offshore platforms and subsea pipelines.

Pipeline Experiences 

  • Phase 14 – Pipeline 14-A ; 32”(103 km), 4”(103 km) and Infield 18” (5.5 km)
  • Phase 14 – Pipeline 14-B ; 32”(101 km), 4”(101 km) and Infield 18” (8 km)
  • Phase 13 – Pipeline 13-B ; 32”(98 km), 4”(98 km) and Infield 18” (5.3 km)
Capacity QTY Utilization for

Equipment Type

400 m3/h , 6 bar 3 Suction from sea water and filling of break tank

Suction Pump

(centrifugal)

450m3/h, 28 bar 3 Flooding of the Pipeline

Flooding Pump

(centrifugal)

Max 100 liter / min. 4 Dosing of the chemical (Sea dye and Corrosion Inhibitor)

Chemical Pumps

15 m3/ h ,

280 bar

3 Pressurizing of the Pipeline

Pressure Pumps

(reciprocating)

1200 CFM @ 7 bar 4 Utilized for drying purposes equipped with after cooler 

Air Compressors 

1200 CFM @ 7 bar 4 Utilized for drying purposes up to -60 Dew point

Air Dryer