IndusCo – Official Representative of Lonergan Valves
Lonergan Valves specializes in high-performance relief valves built for demanding industrial and commercial environments. Engineered to withstand high pressure and extreme conditions, they are ideal for use in oil & gas, chemical processing, and power generation. Known for their durability, precision pressure regulation, and overpressure protection, Lonergan valves ensure reliable performance and equipment safety in the most critical applications.

Exclusive U.S. Distributor of Lonergan Relief Valves – IndusCo Group
At IndusCo Group, we are proud to serve as the official distributor of Lonergan relief valves across the United States. Designed for critical applications in oil & gas, chemical processing, and power generation, Lonergan valves offer robust performance, precision pressure control, and exceptional durability. Through our partnership, customers gain direct access to genuine Lonergan solutions backed by expert support and industry knowledge.
Spring-loaded safety relief valves engineered for oil & gas, chemical processing, and power generation. Features include robust construction, high-pressure capability, and ASME compliance.
Pilot-operated relief valves designed for high-capacity industrial systems. Offer precise pressure control, minimal pressure drop, and excellent flow capacity for demanding operations.
Thermal relief valves ideal for protecting pipelines and equipment from thermal expansion in the oil and gas industry. Compact, reliable, and designed for thermal protection in critical systems.
High-pressure safety relief valves built for refineries, petrochemical plants, and power plants. Provide rugged construction, temperature resistance, and are fully ASME-certified for performance and safety.