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

North American Distribution of Superlok Instrumentation Fittings and Valves

Tube Fittings

Ball Valves

Pipe Fittings

Needle Valves

UHP – Weld-Clean Fittings

Relief Valves

Superlok Check Valves

Superlok Plug Valves

Superlok Flared Fittings

Hose Fittings

Micron Inline Filters

Dielectric Fittings

O-Ring Face Seal Fittings

Superlok Manifold Valves

Superlok Bleed Valves

Superlok Toggle Valves

Gauge Valves

Purge Valves

Superlok Quick Connect

CNG products

UHP Regulator

Micro tee filter

Excess Flow Valves

UHP Diaphragm Valves

Block and Bleed Valves

What To Expect


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


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!


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.


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!

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
Quality . Availability . Service
Quality Parts, Available in Stock, Exceptional Service