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SUPERLOK USA - Tube Fittings - Ball Valves - Pipe Fittings - QC's

North American Distribution of Superlok Instrumentation Fittings and Valves

Tube Fittings

UHP – Weld-Clean Fittings

Ball Valves

Pipe Fittings

UHP Diaphragm Valves

Needle Valves

Relief Valves

Superlok Quick Connect

Superlok Check Valves

Superlok Plug Valves

Superlok Flared Fittings

Hose Fittings

Micron Inline Filters

Dielectric Fittings

Micro tee filter

O-Ring Face Seal Fittings

Superlok Bleed Valves

Superlok Manifold Valves

Block and Bleed Valves

UHP Regulator

Superlok Toggle Valves

Excess Flow Valves

Gauge Valves

Purge Valves

CNG products

From Our Blog

4th of july

250 Years Strong, and Still Just Getting Started

1776 ★ 2026 250 Happy Birthday, America A quarter of a millennium of grit, and the best chapters are still ahead. This Fourth of July is not just another day off. It is the day America turns 250, and a milestone like that deserves a real moment of your attention. Two and a half centuries ago, a group of ordinary people decided they could govern themselves, build their own future, and answer to no crown. Everything that followed, the setbacks and the comebacks, the invention and the reinvention, grew out of that one stubborn idea. A quarter of a millennium later, we are still writing the story, and we are proud to be a small part of it. 250 Years of Showing Up There is something worth sitting with in a number like 250. It stands for generations of people who showed up, did the work, and handed something better to the ones who came next. Farmers and machinists, teachers and truck drivers, engineers and welders, all of them putting in honest days so their kids could reach a little higher. That spirit never faded. You can still find it on factory floors, in small shops, and in the quiet

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What To Expect

Why SUPERLOK USA?

We recognize the importance of your work and dedicate ourselves to providing expedient service, quotes, and shipping.

​Quality

Our Superlok Instrumentation Fittings and Valves set the bar for surface finish, ease of installation, and machining technology. Our numerous certifications such as; ISO 9001 CERT, NUCLEAR N STAMP, TUV CERT, GL CERT, LLYODS REGISTRY CERT, DNV CERT, CNG BALL VALVE and others are testament to our high quality product line. We truly believe our product line is the best in the industry!

Availability

We currently stock inventory well into the thousands on individual items supporting our entire USA Distributor Network. In addition, our California Distributor under the same roof as Superlok USA carries complimentary items such as; high purity fittings and valves, face seal fittings, weld fittings, dielectric fittings, brass fittings and valves, carbon steel fittings, stainless steel tubing, FEP tubing, flexible metal hoses, rubber hoses, and gauges.

Service

Our highly knowledgeable team is technically capable and eager to answer any questions. We can cross reference any other fitting manufacturer’s part numbers and provide an immediate quote. Need a part after hours or on a weekend? No problem, we will make it happen!

NORTH AMERICAN DISTRIBUTION
Providing High-Grade
Instrumentation Valves and Fittings

Industry Leaders Using Superlok

Superlok USA at a Glance
Customer calls will always be answered by one of our highly trained team members. We do not believe a customer should ever be sent to voicemail or choose between numerical options.

Experienced and Skilled Technicians

We truly thank you for your business and look forward to servicing additional customers. Experience the Superlok USA difference today!

Customer-Focused Approach

We recognize the importance of your work and dedicate ourselves to providing expedient service, quotes, and shipping. With over 60 years of experience in the fitting and valve industry, our focus has not changed. “Service the customer!” A high-quality product, available to ship today, and unwavering customer service.

Industries Served

Enhancing The Fluid System Performance