Improve gas distribution networks with innovative pipeline monitoring and repair

S. Sahajpal and A. Sircar, Pandit Deendayal Petroleum University, Gandhinagar, Gujarat, India The natural gas distribution industry—in India, referred to as the city gas distribution (CGD) industry—caters to domestic, commercial and industrial customers. Gas supply can come in the form of piped natural gas (PNG) and compressed natural gas (CNG). The distribution system includes gas distribution mains and service lines. The pressure is regulated in the system and is usually designed as a closed-loop system to ensure uninterrupted gas supply. The Indian government is encouraging technological advancements in the CGD sector through policies, subsidies, regulations, innovations and design modi