American owned and operated since 1987, BNL is well recognized throughout the valve industry for our high-quality products and customer service. Over the years, BNL has grown steadily, while maintaining our high standards. We take pride in our products, quality, scheduling, and pricing.BNL operates state-of-the-art CNC machinery in a 30,000 square foot facility. With over fifty machines, four testing stations, four docks, and research and development equipment, BNL can test valves up to 10,000 PSI and 500°F. At any given time, twenty valves can be tested.