30 Inch South Khorasan Gas Transmission Line Project "Rashtkhar-Nodeh Peshang"
Description
30 Inch South Khorasan Gas Transmission Line Project "Rashtkhah-Nodeh Peshang"
Type
Construction of a 30-inch gas transmission pipeline with an approximate length of 85 km
Project size
Construction of a gas transmission pipeline with an approximate length of 85 km
Employer
Khorasan Razavi Gas Company
Year of implementation
2003
Project description
Brief description of executive operations
The above-mentioned gas transmission line from Rashtkhar to Jangal village and the continuation of the route to the north of Nodeh Peshang village is approximately 85 km long
The above-mentioned executive operations include the installation and commissioning of about 85 km of pipes with a diameter of 30 according to the drawings and technical specifications, and the installation operations include: road construction works, construction of service roads, canal digging, pipe spinning, Bending, welding, radiography, insulation of welds and repair points, piping, embankment, related tests, commissioning
Anticipated facilities include a ball and receiver station of Topak around 352 + 182 km and two valve stations between "30", landscaping and fencing and other necessary operations in each of the locations according to the relevant plans and executive details. p>
Procurement and supply of all proprietary materials
Construction and installation of alarm protection system and relevant station according to drawings and technical specifications
Information retrieval including: Preparation of plans and mechanical profiles of the route and implemented intersections
Preparation and mixing with suitable river mix and distribution, leveling and regulation of service road
Major Duties and Commitments of Keyvan Koosha Company (250 PSIG)
Supply of all machinery, equipment, tools, manpower as well as all services required to perform and complete the work
Supply of all required materials
Installation, connection and testing of cathodic protection stations of this project in accordance with technical specifications and standard executive plans
Concreting the foundation where cathodic protection stations are installed
Provide and install a rectifier converter at each station
Dig a horizontal anodic bed, prepare and install anodes, connect the anodes to the main anode bed cable, and fill around the anodes with coke at each station
Digging channels and inserting DC and AC cables, necessary connections and filling their channels in each station
Preparation and installation of positive and negative junction boxes and necessary connections in each station
Provide and install an AC power box at each station and necessary connections
Preparation of materials, construction and installation of metal fence for cathodic protection station number one if needed
Install the ground connection system at each station according to the standard executive plan
Connecting the negative cable to the pipe and repairing the cable connection to the pipe at each station
Perform all miscellaneous work to complete and install cathodic protection stations
Cleaning and rebuilding the workplace