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Tube Cap

Tube caps are vital components in instrumentation and fluid systems, acting as essential accessories to seal the open ends of tubing lines securely. Specifically designed for safety and efficiency, Tube Caps by Instrument Fittings serve as reliable solutions in various industries, offering top-notch functionality and durability.
Instrument Fittings, a prominent Tube Cap manufacturer and supplier, engineers these caps with high-grade materials such as stainless steel, brass, or other corrosion-resistant alloys. This construction ensures longevity and robustness, even in demanding environments, maintaining system integrity.
These Tube Caps are crafted with precision to match different tube sizes and configurations, guaranteeing a tight and leak-free seal. Their design features a user-friendly, easy-to-install mechanism, saving time during assembly and maintenance. This flexibility in application makes them suitable for a wide range of industrial uses, including oil and gas, chemical processing, pharmaceuticals, and more.
The Tube Caps provided by Hy-Lok offer several key features
- Seal Reliability: With a keen focus on leak-free systems, these Tube Caps ensure a secure seal, maintaining the integrity of the fluid or gas within the tubing.
- Durable Construction: Built from robust materials, these caps boast durability and resistance to corrosion, pressure, and temperature variations, enhancing their longevity.

- Easy Installation and Removal: Their design allows for swift and hassle-free installation without requiring specialized tools, simplifying system maintenance.
- Compatibility and Versatility: These Tube Caps accommodate various tube sizes and types, offering versatility in application across different industries and systems.
Our commitment to precision engineering and quality assurance ensures that our Tube Caps meet industry standards, assuring reliability and performance under challenging conditions.
Specification | Details |
Size | 1/16″ OD to 2″ OD (1.6mm to 50mm OD) |
Materials | Titanium, Monel, Nickel, Inconel, Hastelloy, Aluminum, Copper, Brass, Bronze |
Pressure Rating | 300/1000/3000 psi (Brass), 6000 psi (Stainless Steel) |
Thread Types | NPT/NPTF Threads, BSP Thread, JIS Tapered Pipe Thread-PT, SAE Thread, Metric Tapered/Parallel Thread |
- Threaded Tube Caps
- Push-Fit Tube Caps
- High-Pressure Tube Caps
- Heat-Shrink Tube Caps
- Flanged Tube Caps
- Tapered Tube Caps
- Thread Protection Caps
- Flexible Vinyl Tube Caps
- Plumbing and HVAC Systems
- Automotive and Transportation
- Oil and Gas Industry
- Chemical Processing Plants
- Medical and Pharmaceutical Equipment
- Food and Beverage Industry
- Aerospace and Aviation
- Electrical and Electronics
- Manufacturing and Industrial Machinery
- Construction
Pricing for tube caps may vary based on factors such as materials, sizes, quantities, and specific types of caps required for different applications. For accurate pricing information on Hy-Lok tube caps, it’s recommended to contact our sales team directly. We can provide tailored quotes and details based on your specific needs.
For pricing details and quotes on tube caps, please contact us today to get a personalized quote that suits your requirements and applications.
Choose our tube caps for unmatched quality and versatility. Our range of tube caps is crafted from high-quality materials, ensuring durability and reliability across various applications. With a diverse selection to accommodate different tube sizes and types, our caps offer tailored solutions for a wide array of industries. From automotive to oil and gas, our tube caps are designed to meet specific operational needs, providing varying pressure ratings and material options. Contact us today for a quote and discover the customized solutions we offer, perfectly suited to your industry requirements.
Cities We Serve
- Delhi
- Bangalore
- Chennai
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- Pune
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- Ho Chi Minh
- Melbourne
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and many more. Instrument Fittings is dedicated to serving these cities across India, providing reliable instrument fittings for diverse industrial applications.
Countries We Export
- Netherlands
- Belgium
- Czech Republic
- Denmark
- Finland
- France
- Italy
- Norway
- Poland
- Russia
- Slovak Republic
- UK
- UAE
- Bahrain
- Iran
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- USA
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- Chile
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- China
- Singapore
- India
- Indonesia
- Japan
- Malaysia
- Pakistan
- Philippines
- Taiwan
- Thailand
- Vietnam
- Australia
- Nigeria
- Egypt
- Republic of South Africa
Instrument Fittings global presence ensures that industries across these countries have access to its high-quality instrument fittings.