SuperlokUSA: Fittings, Valves, and Tubing That Outlast Chemical Processing.
Union
Union Cross
Reducing Union
Bulkhead Reducing Union
Bulkhead Reducing Union
Union Elbow
45° Male Elbow
45° Positionable Male Elbow
Female Elbow
Reducer
Male Adapter
Female Adapter
Bulkhead Reducer
Male Connector
Female Connector
Gauge Connector
Union Tee
Male Branch Tee
Positionable Male Branch Tee
Male Run Tee
Male Pipe Weld Connector
Male Pipe Weld Elbow
Socket Weld Connector
Nut
Ferrule Set
Insert
Vent Protector
Bulkhead Retainer
Union
Union Cross
Reducing Union
Bulkhead Reducing Union
Bulkhead Reducing Union
Union Elbow
45° Male Elbow
45° Positionable Male Elbow
Female Elbow
Reducer
Male Adapter
Female Adapter
Bulkhead Reducer
Male Connector
Female Connector
Gauge Connector
Union Tee
Male Branch Tee
Positionable Male Branch Tee
Male Run Tee
Male Pipe Weld Connector
Male Pipe Weld Elbow
Socket Weld Connector
Nut
Ferrule Set
Insert
Vent Protector
Bulkhead Retainer
Union
Union Cross
Reducing Union
Bulkhead Reducing Union
Union Elbow
45° Male Elbow
45° Positionable Male Elbow
Female Elbow
Male Branch Tee
Male Adapter
Reducer
Female Adapter
Bulkhead Reducer
Male Connector
Female Connector
Gauge Connector
Male Run Tee
Union Tee
Positionable Male Branch Tee
Male Pipe Weld Connector
Male Pipe Weld Elbow
Socket Weld Connector
Nut
Ferrule Set
Insert
Vent Protector
Bulkhead Retainer

Welcome to SuperlokUSA: Where Pressure Systems Get Their Backbone.

At SuperlokUSA, we don’t just sell fittings, we build the backbone of industries where leaks, downtime, and failure aren’t an option. Our tube fittings and valves power everything from hygienic fluid processors to high-pressure chemical injection systems, built from corrosion-resistant alloys and sanitary stainless steel fittings tough enough for real-world abuse.
Major oil and gas operations across the U.S. don’t gamble they spec SuperlokUSA. From the Permian to the Bakken, you’ll find our SMC 6-4N, SME 6 4N, SU-6, and SUT-6 fittings locking down lines under brutal conditions. Clean in place instrumentation, offshore drilling, high-purity manufacturing when the job demands precise fluid control, SuperlokUSA delivers.
Our lineup of SuperlokUSA Male Connectors, Male Elbows, Unions, and Union Tees keep critical pressure systems and hygienic valves sealed tight, even under the harshest conditions.

You’re not buying parts.
You’re buying certainty, built by SuperlokUSA.

Experience

With over 30 years of hard-won experience, SuperlokUSA brings real expertise to every project. From scaling up hygienic fluid processors to engineering heavy-duty pressure systems, our team knows what it takes to get it right. We’re here to help you match the right products, materials, and specs to your operation and keep your systems running clean, tight, and efficient.
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Selection

You need options and SuperlokUSA delivers. Our catalog is packed with sanitary stainless steel fittings, rugged corrosion-resistant alloys, and a full range of valves, tees, elbows, and adapters across every size, thread, and connection you could need. Whether you're optimizing for clean operation or extreme environments, you’ll find the right fit, every time.
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Quality

Every SuperlokUSA fitting, valve, and union is built to hold the line when it matters most. Our products are trusted across industries where precise fluid control, system cleanliness, and long-term durability are critical. From demanding clean in place instrumentation setups to high-cycle hygienic valves, quality isn’t just tested it’s proven every day in the field.
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Customer Service

Fast answers, real support, and technical expertise that’s what you get with SuperlokUSA. Whether you’re upgrading hygienic fluid processors, troubleshooting a leak in a pressure system, or sourcing specialty components for clean in place instrumentation, our team is here to move fast, solve problems, and back you up when it counts.
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Products for the Chemical Industry
SuperlokUSA’s fluid system components are engineered to perform under pressure literally. Built with high-purity sanitary stainless steel fittings, durable corrosion-resistant alloys, and reliable hygienic valves, our assemblies help chemical processors maximize uptime, control emissions, and meet strict regulatory standards. Every SuperlokUSA product is backed by our Limited Lifetime Warranty and supported by over 200 authorized sales and service centers worldwide.

Tube Fittings

SuperlokUSA’s instrumentation tube fittings are precision-engineered for leak-free, secure connections where it matters most. Made from sanitary stainless steel fittings and rugged corrosion-resistant alloys, our fittings are trusted across industries demanding clean operation, including hygienic fluid processors, pressure systems, and clean in place instrumentation setups. Built for tight tolerances and long service life, they deliver precise fluid control without compromise.
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Valves

Precision matters and SuperlokUSA delivers with a full line of instrumentation valves engineered for performance and durability. Our range includes ball valves, check valves, needle valves, relief valves, and manifolds all built for tight sealing and clean operation. Designed for small-bore applications, critical pressure systems, and demanding hygienic valves installations, SuperlokUSA valves are trusted wherever precise fluid control is non-negotiable.
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Regulators

Maintain rock-solid stability with SuperlokUSA’s instrumentation regulators, available in pressure-reducing (spring-loaded and dome-loaded), back-pressure, and specialty models. Built for high-accuracy environments, our regulators safeguard pressure systems while supporting efficient, safe flow in hygienic fluid processors and clean in place instrumentation operations.
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Hoses and Flexible Tubing

SuperlokUSA offers a complete range of hoses and flexible tubing to match any demanding application. Choose from metal core, PTFE/PFA core, rubber core, or thermoplastic core hoses, engineered for resilience and flow integrity. Whether you're handling aggressive media or supporting sanitary operations for hygienic fluid processors, our hoses are built tough using premium corrosion-resistant alloys to maintain uptime under pressure.
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Tubing and Tube Accessories

SuperlokUSA’s instrumentation tubing solutions are crafted from high-purity sanitary stainless steel fittings and advanced corrosion-resistant alloys, ensuring durability and clean operation across chemical, industrial, and pharmaceutical fields. Available in a full range of sizes and pressure ratings, our tubing delivers the performance you need for clean in place instrumentation, aggressive media handling, and critical pressure systems.
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Filters

Protect your process flow and keep your systems clean with SuperlokUSA’s particulate and coalescing filters. Designed to block harmful contaminants that threaten analyzer accuracy and final product quality, our filters safeguard the performance of hygienic fluid processors, pressure systems, and sensitive instrumentation setups. Count on clean, reliable operation for all your precise fluid control demands.
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Our Services

Custom Sizing

The wrong fitting can cost you time, money, and safety. SuperlokUSA’s custom sizing services match your system’s exact demands whether you're working with hygienic fluid processors, clean in place instrumentation, or critical pressure systems. Get fittings, valves, and tubing sized perfectly for your flow rates, system pressures, and connection types the first time, every time.
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Technical Support

When technical issues hit, you need sharp answers not guesses. SuperlokUSA’s experts are ready to help with everything from selecting the right sanitary stainless steel fittings to troubleshooting leaks in high-stakes instrumentation tube fittings and precise fluid control systems. Whether you’re speccing a new install or solving an urgent problem, we’re on call.
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Training

Knowledge keeps systems running clean, efficient, and leak-free. SuperlokUSA training programs teach your team how to properly install hygienic valves, maintain pressure systems, and optimize clean in place instrumentation setups using proven field techniques not just theory. Build smarter crews that spot and prevent failures before they happen.
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Inventory Management

Downtime kills profitability. SuperlokUSA’s inventory management services help you stay stocked with the right fittings, valves, and tubing ready for fast replacements, preventive maintenance, and emergency repairs. Whether it’s specialty items for hygienic fluid processors or critical reserves of corrosion-resistant alloys, we help you eliminate supply gaps before they stall production.
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Why SuperlokUSA is Built for the Chemical Industry

When the pressure rises literally SuperlokUSA products are ready. We understand the constant grind chemical producers face: pushing output higher, protecting product quality, minimizing downtime, and managing high-risk fluids safely. Every fitting, valve, and assembly we ship is designed to survive volatile conditions, aggressive media, and nonstop cycles.
Our strength comes from superior designs built around sanitary stainless steel fittings, hygienic valves, precise fluid control, and corrosion-resistant alloys proven to hold the line when lesser materials fail.

30 Years of Industry-Hardened Expertise

With three decades of field experience, SuperlokUSA knows the chemical industry’s pressures from the inside out. We’ve supported plants, refineries, and process operators who can’t afford failures providing high-performance sanitary stainless steel fittings, durable corrosion-resistant alloys, and instrumentation-grade assemblies that beat failure before it happens.

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Need real answers fast? SuperlokUSA’s fluid system specialists are standing by. Whether you’re optimizing new lines, repairing critical failures, or scaling production, we’re ready to back you up with system-matched fittings, valves, and tubing designed to outperform.
How We Support The

Chemicals

Industry

Enhancing Safety

At SuperlokUSA, safety is built into every connection. Our assemblies feature minimal leak paths, high-strength designs, and materials like sanitary stainless steel fittings and corrosion-resistant alloys that hold under extreme chemical exposure. In volatile or caustic environments, nothing matters more than containment and that's where SuperlokUSA leads.
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Ensuring Continuous Uptime and Reliability

Profitability rides on uptime. SuperlokUSA fittings, valves, and assemblies help chemical plants and refineries minimize leaks, prevent unplanned shutdowns, and maintain system stability. Whether you’re protecting hygienic fluid processors, pressure systems, or critical sample loops, our hardware is engineered for nonstop operation and easier maintenance.
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Cost Reduction and Prevention

Doing more with less isn't a suggestion anymore it’s survival. SuperlokUSA helps you stretch maintenance budgets, extend asset life, and maximize operational efficiency with smarter system design, tougher materials, and fittings that simply outlast inferior brands. Whether it's optimizing instrumentation tubing, upgrading valve blocks, or streamlining clean in place instrumentation, we help protect your bottom line without sacrificing performance.
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Streamlining Sustainability Efforts

Every leak avoided is a step toward a cleaner future. SuperlokUSA products support decarbonization, leak prevention, and emissions control through better material integrity, tighter seals, and longer service life. Whether you're aiming to meet ESG targets, protect worker safety, or move toward net-zero operations, our fittings and precise fluid control systems are engineered to support sustainable growth.
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