A merging of Portersville Valve and PRD Technologies in 2013, Portersville PRD is a certified valve service and repair facility and leading provider of highly engineered, lifesaving valves and related products and solutions for the power, oil and gas industries. With facilities in Portersville Pennsylvania, Tallmadge, South Point Ohio and Rochester New York, Portersville PRD is recognized for its engineering and technical experience and focus on solving the most difficult industry challenges.