
Quick Connect vs Quick Disconnect: Same Part, Different Words?
The name on the coupling tells you little. The valves, the shutoff and the flow path tell you what it does.

The name on the coupling tells you little. The valves, the shutoff and the flow path tell you what it does.

What anodic dissolution does to 316L, how a finish is written into a specification, and what the evidence says about particles and moisture.

Where a setting sits between normal operation and the weakest part of the circuit, how it is changed, and what a bench proves.
Why SUPERLOK USA?
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!
We truly thank you for your business and look forward to servicing additional customers. Experience the Superlok USA difference today!
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.