Welcome to Superlok South

Superlok South – Precision Instrumentation Fittings and Valves for the Gulf Coast

Superlok South isn’t your average distributor, we’re a dedicated supply partner for Gulf Coast operations that can’t afford leaks, delays, or second-rate parts. We specialize in high-performance Superlok® Instrumentation Fittings and Valves built for demanding pressure systems and corrosive environments, with a deep inventory ready to ship across Texas, Louisiana, Mississippi, Alabama, and Florida. Our team has decades of field-tested experience in the oil and gas industry, petrochemical plants, hygienic fluid processing facilities, and complex industrial installations. We know what it’s like when a system’s down and the clock is ticking – and we know how to help you avoid that in the first place. From start-up builds to critical repairs, we supply the kind of fittings that hold under pressure, align with spec, and arrive fast.

Swagelok®-Compatible and Ready to Work

SuperlokUSA - trusted by engineers, relied on by industries.

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Looking for a Swagelok® replacement?

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we’ll get you a quote fast and help you find the right fit.

Serving Diverse Industries

Our extensive product range and expert services support various industries including:
Serving Diverse Industries

Full Product Line & Complementary Components

Serving Diverse Industries

Why Choose Superlok South?

Territory-Driven Support

We serve the entire Gulf Coast corridor - Texas, Louisiana, Mississippi, Alabama, and Florida - with fast shipping and responsive support.

Real Industry Experience

Our founder's background with DK-LOK gives us unique insight into the instrumentation fitting market and what customers truly need.

Swagelok® Alternatives Without the Guesswork

We provide cross-referencing and quoting for Swagelok® part numbers - helping you get the right compatible product the first time.

Certified Quality

Superlok fittings and valves meet the highest standards with certifications including ISO 9001, TUV, Lloyd's Register, DNV, and more.

Emergency Availability

Need a part after hours or over a weekend? Give us a call – we’re known for going the extra mile.

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Superlok South

Work With a Team That Gets It

Superlok South isn’t a catalog warehouse – we’re a hands-on team that understands pressure systems, clean-in-place instrumentation, and the specific needs of Gulf Coast operations. From the rig floor to the cleanroom, we’ll help you get it specced, quoted, and shipped.

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Contact Us

Our team is here to help you find the perfect solutions for your needs.

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163 Ridgewood Dr., Daphne, Alabama 36526