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Male connectors


Precision-engineered, high-quality instrumentation tube fittings, pipe fittings, valves and manifolds for the process control, oil & gas, petrochemical and temperature sensing industries

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About Us

Industry leader since 1969, Reliance manufactures the RELYLOK brand of instrumentation tube fittings, pipe fittings, instrument valves and manifolds, thermocouple fittings & accessories and piping accessories for the process, instrumentation and temperature sensing industries. We have had the privilege of working with companies in various industry segments and providing consistent, reliable products and solutions to buyers worldwide. We enjoy putting our minds together to deliver quality products to the highest standards and love a challenge. ​From initial concept to the final product, our attention to detail is second to none. In an ever-evolving and competitive industry, Reliance has set the bar high for innovation and delivery.

Explore our site and see for yourself - we love our work and we’re sure you will too!

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