Home » Superlok Valves
From ball valves to check valves, pressure relief valves, and gauge valves, our selection of Superlok valves provides long-lasting, corrosion-resistant solutions for oil & gas, chemical processing, and power generation. Each valve is factory-tested to ensure precision control, secure sealing, and easy operation.
Request a quote today or call (805) 658-2043 to explore our full range of Superlok valves!
When you spec a valve, you’re not just picking parts you’re deciding whether your system holds or fails. Superlok valves are built for real-world performance: leak-proof sealing, ultra-precise flow regulation, and dead-simple reliability under extreme conditions.
From ball valves and gauge valves to check valves and pressure relief, we cover every configuration you need to dial in your process without overcomplicating things. Each valve is machined from corrosion-resistant alloys and 316 stainless steel, pressure-tested, and ready for your most demanding environments: oil & gas, chemical processing, power generation, and beyond.
Need precise fluid control across your system? We deliver. Every Superlok valve is designed to minimize dead zones, reduce wear, and keep your equipment running clean especially critical for hygienic fluid processors and sanitary applications where downtime isn’t just inconvenient, it’s expensive.
We also support Clean-in-Place (CIP) instrumentation, ensuring your lines meet the highest standards of sterilization, safety, and efficiency no shortcuts, no compromises.
This isn’t off-the-shelf stuff. This is field-ready, factory-tested gear made to lock in performance and keep it there.
Need help choosing the right valve?
Call us or hit “Request a Quote” below. We’ll get you sorted.
Superlok is your trusted partner in delivering precision-engineered check valves for a wide range of applications. Read More
Superlok USA offers a comprehensive range of high-quality ball valves designed to meet the most demanding industrial applications Read More
Superlok relief valves are essential components in fluid control systems designed to regulate pressure and protect equipment. Read More
These valves are renowned for their exceptional reliability, precise flow regulation capabilities, and adaptability. Read More
They are indispensable components in industries requiring accurate pressure monitoring and control, ensuring operational efficiency and safety. Read More
Our manifold valves are designed for exceptional performance in various industries and can withstand demanding conditions. Read More
These filters are engineered to provide precise and reliable filtration, ensuring the quality and purity of the processed medium. Read More
EFVs are commonly installed in residential and commercial gas systems to enhance safety and minimize the risks associated with gas distribution. Read More
Superlok purge valves are engineered for precise control in purging systems, ensuring optimal performance in critical applications. Read More
Superlok bleed valves, also known as vent valves or drain valves, are essential components in fluid control systems Read More
It offers orifice sizes ranging from 0.080 to 0.250 inches (2.0 to 6.4 millimeters) and flow coefficients (Cv) that span from 0.11 to 0.70 Read More
It enhances safety by diminishing potential leak paths, resulting in a remarkable reduction of up to 60%. Read More
Their hermetic seal and contamination-free construction ensure the utmost purity and reliability. Read More
High flow capacity in a compact design, Micro – finished ball provides a positive seal, Low operating torques. Read More
Superlok, a reputable manufacturer of instrumentation valves, has gained recognition for producing valves that meet the stringent requirements of industries such as oil and gas, petrochemical, pharmaceutical, and semiconductor manufacturing.
One of the key features of Superlok Instrumentation Valves is their robust construction. They are made from high-grade stainless steel ensuring corrosion resistance and longevity. This construction enables them to withstand high pressures, extreme temperatures, and harsh operating conditions, making them suitable for use in demanding industrial settings.
Superlok Instrumentation Valves come in various types, including ball valves, needle valves, check valves, and manifold valves. Each type serves a specific purpose and offers unique advantages. For example, ball valves provide reliable shut-off and control capabilities, needle valves offer precise flow control, check valves allow for one-way flow, and manifold valves allow multiple connections in a compact design.
One notable aspect of Superlok valves is their exceptional sealing performance. These valves incorporate advanced sealing technologies such as double ferrule compression fittings, which ensure a leak-tight connection. This feature is crucial in applications where preventing leaks and maintaining system integrity are paramount.
In addition to their superior design, Superlok Instrumentation Valves are often equipped with innovative features that enhance their functionality. Some valves may have panel-mounting capabilities, handle locking mechanisms, or tamper-resistant designs. These features provide convenience, safety, and security to operators and technicians working with these valves.
Moreover, Superlok valves are designed for ease of installation and maintenance. They are often equipped with features like compression fittings or tube fittings that allow for quick and straightforward assembly. This enables efficient system installation, reducing downtime and improving overall productivity.
Furthermore, Superlok prioritizes quality control and adherence to industry standards. Their valves undergo rigorous testing and inspection procedures to ensure they meet or exceed industry specifications. This commitment to quality and reliability has earned Superlok a reputation as a trusted manufacturer in the field of instrumentation valves.
In conclusion, Superlok Instrumentation Valves are highly regarded for their exceptional quality, durability, and performance in critical industrial applications. With their robust construction, precise control capabilities, advanced sealing technologies.
david marlerMay 12, 2025Trustindex verifies that the original source of the review is Google. Made one phone call Lislie was real helpful on i’m finding the parts I need it supply me with a quote and then taking the order was done in minutes. I will give them 100%. Cody GabrielApril 24, 2025Trustindex verifies that the original source of the review is Google. I can’t say enough good things about Superlok! Their service is top-notch, their turnaround time is lightning fast, and their support is absolutely next level. I came in unsure of exactly what fittings I needed, and Karren went above and beyond to help me sort it out. She was incredibly knowledgeable, patient, and made sure I left with exactly what I needed. If you’re looking for a place that knows their stuff and genuinely cares about getting you the right solution the first time—this is it. Huge thanks to Karren and the whole team! j bFebruary 24, 2025Trustindex verifies that the original source of the review is Google. My company services state and federal public transportation. We use Superlok for all our CNG tube fittings needs! These ladies are knowledgeable and have years of experience. They also make things easy for me by having me bring them a sample or emailing them a picture. Thank you ladies for always going above and beyond for us! Zachary AdlerOctober 18, 2024Trustindex verifies that the original source of the review is Google. I work in an academic lab, and we have been buying Superlok products for our gas lines. Previously, we used cheap connections that always came loose and leaked gases. Since we have switched to Superlok, we have had no issues of gas leaks. Their products are high quality with good prices. Wren has been very helpful with our orders, always sending updates on the status of our orders. I would definitely recommend Superlok. Jason MickMarch 26, 2024Trustindex verifies that the original source of the review is Google. Excellent customer service! Immediately reached a person and they went out of their way to solve my problem. In the end I didn’t even make a direct purchase from them this time because they were able to troubleshoot my issue and come up with a solution over the phone. Thank you Wren!! Jay ThompsonJuly 18, 2023Trustindex verifies that the original source of the review is Google. Excellent and very prompt customer service. Especially from Allie. I wish all my vendors were like this. Rodney LacyJune 23, 2023Trustindex verifies that the original source of the review is Google. While installing some import German equipment we needed to adapt from Metric to standard. We called Swedglok; the manufacture of the German end of the problem. It took 30 minutes to figure out what I was needing and to find that it will take a week to get it. I called Superlok. Wren knew right away what I was talking about. She had the solution in stock. During the exchange I needed to call her a number of times to up the quantity or change freight to early AM delivery. Wren was easy to reach and I felt her smile from my end of the phone. Good companies are made Great by the staff they employee. If this was an interview, I would hire Wren. Customer service is not dead.... Rodney Lacy Joseph GillilandJune 21, 2023Trustindex verifies that the original source of the review is Google. Superlok USA is a fantastic organization. They really know their stuff. Their expertise is perfected by their wonderful customer service. They are fast in response and attentive to detail. I couldn't ask for better partners. Adan RodriguezJune 21, 2023Trustindex verifies that the original source of the review is Google. This team is amazing! Super fast and great customer service. Stephen VitalJune 20, 2023Trustindex verifies that the original source of the review is Google. Working as a distributor, manufacturer response time and product availability is critical in my ability to maintain customer support and trust. Superior Fluid Solutions' competitive market pricing helped me initially win business and their consistent delivery and responsiveness help me build reliability and confidence with my customers. Whether I am in a pinch for material or just need to be competitive with a bid, the folks at Superior Fluids have become my go to supplier for instrumentation fittings and valves.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more