CGD Network Description

CGD Network Description 1-Primary network 2-Secondary Network 3-Tertiary Network 4-sub-transmission pipeline 1- Primary network

pressure above 100 psig (7 bar) and below 711 psig (49 bar) 2-Secondary Network

a pressure below 100 psig (7 bar) and above 1.5 psig (100 mbar) Also called called low-Pressure Distribution 3-Tertiary Network

CGD network that operates at pressure less than 1.5 psig (100 mbar) 4-sub-transmission pipeline

means a high pressure pipeline connecting the main transmission pipeline to the city gate station but is owned by the CGD entity