Beduan Brass Compression Fitting, Compression Sleeve Fitting Sleeve
Brass Compression Fittings

Beduan Brass Compression Fitting, Compression Sleeve Fitting Sleeve

The Beduan Brass Compression Fitting Sleeve Ferrules for 5/16" tube OD are designed to deliver reliable, long-lasting performance in a wide range of fluid and gas applications.

Key Features

  • Tube size: 5/16 inch outer diameter and 8 mm outer diameter
  • Product Type Sleeve Ferrule
  • Material Brass Features corrosion resistance ductility at high temperatures and low magnetic permeability
  • 3000 PSI working pressure with an operating temperature range from minus 65 degrees Fahrenheit to 250 degrees Fahrenheit minus 53 degrees Celsius to 121 degrees Celsius
  • Package includes 40 sleeve ferrules

Product Description

The Beduan Brass Compression Fitting Sleeve Ferrules for 5/16" tube OD are designed to deliver reliable, long-lasting performance in a wide range of fluid and gas applications. Manufactured from high-quality brass, these compression sleeves ensure excellent corrosion resistance, mechanical strength, and durability, making them a trusted choice for both industrial and DIY installations. Engineered for 5/16" (8 mm) outside diameter tubing, these ferrules provide a secure, leak-resistant seal when used with compatible compression nuts and fittings. The precise machining and consistent sizing help ensure a tight, accurate fit around the tube, enhancing system integrity and reducing the risk of leaks under pressure. Whether you are working with copper, plastic, or other compatible tubing materials, these ferrules are designed to maintain a strong mechanical grip and dependable sealing performance. Each pack contains 40 ferrules, offering excellent value and convenience for larger projects, maintenance operations, or stocking spare parts. The generous quantity allows installers and maintenance professionals to complete multiple connections or system upgrades without interruption. These sleeve ferrules are suitable for a variety of applications, including plumbing, refrigeration, pneumatic systems, hydraulic lines, and general-purpose fluid transfer. Their compact design allows for easy installation in tight spaces, while the robust brass construction stands up to demanding environments. As a manufacturer-focused product, the Beduan Brass Compression Fitting Sleeve Ferrules are produced to consistent quality standards, supporting reliable assembly processes and long-term system performance. When paired with compatible Beduan compression fittings, they form a complete, integrated solution for efficient, leak-resistant tube connections. Choose Beduan Brass Compression Fitting Sleeve Ferrules 5/16" OD (8 mm OD) for a professional-grade, cost-effective component that delivers precision, reliability, and durability in every connection.

Product Specifications

About This Product

Size 5/16" Tube OD
Material Brass
Brand Beduan
Color Copper
Connector Type Compression

Technical Details

Date First Available ‏ ‎ September 7, 2020
Manufacturer ‏ ‎ Beduan
ASIN ‏ ‎ B08HLN4PTW
Best Sellers Rank #118,995 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #66 in Compression Fitting Ferrules
Customer Reviews 4.3 4.3 out of 5 stars

Questions & Answers

These ferrules are designed for 5/16" outside diameter (OD) tubing, which is approximately 8 mm OD. They should only be used with tubing that matches this size.

The ferrules are made from high-quality brass, which provides good corrosion resistance, durability, and reliable sealing performance in most general-purpose applications.

Compression ferrules are generally considered non-reusable. Once they have been compressed onto the tubing, they may not provide a reliable seal if removed and reinstalled, so new ferrules are recommended for each installation.

They are primarily intended for use with metal tubing (such as copper, brass, or aluminum). For plastic tubing, you must confirm compatibility with your specific tube type and may need support inserts; otherwise, leaks or tube damage can occur.

No. This product listing is for sleeve ferrules only. Compression nuts, bodies, and any other fittings must be purchased separately to complete a full compression connection.

Each pack contains 40 individual brass compression sleeve ferrules for 5/16" (8 mm) OD tubing.

These brass ferrules are suitable for many low to moderate pressure applications, but the exact pressure rating depends on the complete fitting system, tubing material, wall thickness, and installation quality. Always verify system requirements and test before use in critical or high-pressure systems.

Slide the compression nut onto the tube, then slide the ferrule onto the tube. Insert the tube into the fitting body until it bottoms out, then tighten the nut to compress the ferrule between the nut and fitting body, creating a seal around the tube. Follow any specific torque or installation guidelines from your fitting manufacturer.

Brass compression ferrules are commonly used in both gas and water lines, but suitability depends on local codes, the specific fittings used, and the system pressure. Always check local regulations and manufacturer recommendations before using them in gas or potable water systems.

5/16" is the imperial measurement and 8 mm is the metric equivalent. They are very close in size, so this product is suitable for standard 5/16" OD tubing and most 8 mm OD tubing, but for critical applications, verify the actual tube OD and tolerances.

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