Project: Dizbad-Torbat Heydariyeh 30-inch Regulating/Booster Gas Transmission Pipeline

Contract Date:

2020

عنوان مقدار
ClientIranian Gas Engineering & Development Company
AdvisorPars Consulting Engineers Group
Contract Period6 Months
LocationKhorasan Razavi Province , Torbat e Heydarihe
StatusUnder Construction

Description

The project was aimed at regulating gas pressure of Torbat Heydariyeh County, Khorasan Razavi Province, as well as supplying gas for Torbat Heydariyeh Steel Mill. The pipeline is a branch of main 48-inch line which starts near Dizbad Village, south of Mashhad-Neyshabur Road which continues as a 12-inch line over a flat route up to Robat-e-Sang Village to supply gas for Torbat Heydariyeh Steel Mill, and finally after passing a mountainous route, the pipeline joins 12-inch Torbat Heydariyeh-Kashmar pipeline near Abbasabad.

Scope of Work

  • Supplying all building materials and special goods and spare parts of the project, 2 years
  • Doing pipe laying operation of 30-inch pipeline, 50 km
  • Installing 7 line-break control valves, constructing 1 pipeline branch, and installing a pipeline inspection gauge launcher / receiver (PIG L/R)
  • Constructing 2 cathodic protection stations for pipeline maintenance
  • Taking land acquisition steps of the route until drawing check
  • Drafting as-built plans
  • Conducting all necessary tests including hydrostatic pressure test of pipeline and stations as well as corrosion test, and installing markers all over the route

Key Statistics

  • Excavating in earthy and rocky terrains, and explosion-prone areas, 1,000,000 m3
  • Supplying pipe, welding, and laying pipe all over the route, 50 km
  • Doing radiographic evaluation in different sizes, 4,800 joints
  • Supplying screened soil and doing embankment operation around pipes, 85,000 m3
  • Employing reinforced concrete around pipeline on riverbed (CCW), 350 m
  • Crossing 4 main roads and 1 railway and 9 intersections of floodway and seasonal river