 Lokring designs patented, weld equivalent pipe and tube fittings such as couplings, flanges, elbows, adapters, and more.The unique technology of the patented Lokring fittings utilize Elastic Strain Preload
(ESP), and possesses a metal to metal leak-free seal that compresses or swages the pipe/tube wall.The company is prominent in the Shipbuilding, Submarine (Marine), Oil & Gas (Upstream and Downstream), and Nuclear Generation Industries, but also caters to other markets such as Steel, Pharmaceutical, Medical Gas, Railroad, and many more.