Lomar power line project and route villages


Description

Lomar power line project and route villages


Project Type

Execution of steel feeding network and installation of all connections and valves and related accessories and construction of ponds and installation of identification signs


Project size

Execution of steel feeding network and installation of all fittings and valves and related accessories and construction of ponds and installation of identification signs with an approximate length of 19 km


Employer

Ilam Province Gas Company


Year of implementation

2011

Project description


a) PSI 250 main line network

Execution of steel feeding network with pipes with diameters of "4 and" 12 with a pressure of 250 PSI and installation of all fittings and valves and related fittings and construction of ponds and installation of identification signs completely and approximately 18777 meters long line Nutrition

Piping steel pipe "4 with a length of 1200 meters

Piping steel pipe "12 with a length of 17577 meters

Crossing the water atmosphere, installing valve position switchboard, installing three ways of evacuation and aeration and two cases of pipe passage "12 through a total length of 60 meters and two cases of pipe passage" 4 through a total length of 20 meters

Crossing the width of the main road, three pipes "12 in total with a length of 35 meters

Crossing the river three cases of pipe "12 in total length of 220 meters

17 km long and 10 m wide

Taking information before burial and measuring and recording the position of pipes, valves and fittings and drawing a sketch of the work performed

Prepare a work plan executed as built with a scale of 1: 1000

Leak test and resistance of water supply line (hydrostatic test) and elimination of all defects according to the technical specifications of the National Gas Company

Making a video and doing a radiograph of the welds and fixing the defects and defects of the welds

Final connection of the power supply line and gas injection and commissioning under the supervision of the employer

Preparation and supply of insulation materials and insulation of project pipes of hot type

Measurement and testing of electrical resistance of pipeline coating according to the standards of the National Gas Company

Installation of all valves and fittings and construction of valve pool and installation of signs indicating the position of valves and identification signs according to the technical specifications and standard drawings of the National Gas Company

Air evacuation, cleaning of the implemented line and gas injection and elimination of defects up to the operation stage

Reconstruction of piping route except repair of asphalt, concrete and mosaic

Preparation and supply of asbestos or steel pipe for installation in drainage paths

b) T.B.S pressure relief station

Installation of a cabinet pressure reducing station (T.B.S) with a capacity of 1000 cubic meters per hour and a unit with a capacity of 2500 cubic meters per hour with pressure and input PSI 250 and output pressure PSI 60