Project Time: May 2021 to February 2023
Project Name: Chengdu SEPMEM Guole Scattered Gas Boosting Project
Specification and Quantity: DN150-10MPa, length: 17Km; An additional 35Km was added in 2022; and an additional 39km in 2023.
Transmission Medium and Temperature: Natural gas (scattered gas recovery), temperature ≤ 70 ℃.
Working Environment: In desert areas, the annual average temperature is 10.2 ℃, the highest environmental temperature is taken as 45 ℃, the seismic fortification intensity is 7 degrees, and the altitude is 950-1050 meters, which is designed with a hydrogen sulfide content of 2% to meet wet hydrogen sulfide working conditions.
Product Structure: The liner of the pipe is made of high-temperature resistant polymer, the reinforcement layer is made of polyester fiber, and the outer jacket is made of high-density polyethylene (HDPE).