This new product combines the strength of the Lokring-Coldweld™ technology with strain monitoring that improves performance and safety for all industrial installations.

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Both stainless and carbon steel LOKRING® fittings are qualified to the requirements of the ANSI/ASME B31 pressure piping codes for pressure and fatigue design and materials of …

The patented LOKRING® connector was derived from aerospace technology and is a superior quality, leak-free fitting that is extremely reliable, easy to install and requires no heat for …

The Right Way to Join Pipe and Tube Gas-Tight, Permanent Seal The unique metal-to-metal seal of the LOKRING® connection provides extraordinary sealing integrity in both liquid and gas …

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See the installation is a 5-step process to ensure a quality fitting and view the video of the installation of a LOKRING fitting.

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Find the LOKRING installation guides for Pipe and Tube Fittings for multiple industries plust general safety and maintenance information for our products.

Lokring fittings, engineered with proprietary Elastic Strain Preload (ESP®) technology, deliver weld-equivalent performance without heat, enabling durable, metal-to-metal seals across …