Weld-LOK

Weld-lok fittings are designed for high-integrity connections in critical systems where welded joints are preferred over threaded or mechanical fittings. Known for their durability, leak resistance, and ability to handle high pressure and temperature, Weld-lok fittings are ideal for demanding applications in industries like oil and gas, chemical processing, power generation, and instrumentation.
At Shop Relevant, part of Relevant Industrial, we provide a wide selection of Weld-lok fittings in various sizes and configurations to suit your exact system requirements. These fittings offer permanent, welded connections that ensure optimal performance and reduced risk of leaks or failure in high-stress environments. Whether you need socket-weld, butt-weld, or tube weld connections, our inventory is designed to support safe, efficient, and long-lasting installations.