Home > Sealing > Industrial O-Ring, Buna-N

Titanium Grade 5 Buna-N Industrial O-Ring | 6.338" ID x 2.910" OD

Expert Overview

This industrial O-ring, crafted from robust Buna-N material with a Titanium Grade 5 outer casing, offers superior sealing in corrosive and high-pressure environments. Engineered for reliability and longevity.

StandardASTM A106
MaterialTitanium Grade 5
FinishGalvanized
GradeN/A
Inside Diameter6.338"
Outside Diameter2.910"
Cross Section0.168"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this specialized industrial O-ring features a precise inside diameter of 6.338 inches, an outside diameter of 2.910 inches, and a cross-section of 0.168 inches. The Buna-N elastomer provides excellent resistance to oils, fuels, and many hydraulic fluids, while the Titanium Grade 5 casing delivers exceptional corrosion resistance, high strength-to-weight ratio, and performance in extreme temperatures. This combination makes it ideal for aerospace, chemical processing, and advanced manufacturing applications where material integrity is paramount.

🧊 Download 3D CAD Model (.STEP)

Verified Global OEM Partners

This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.

TrelleborgEst. 1905
Sweden🇸🇪
"Engineered polymer solutions."
Market Rank
🏆 #1 Engineered Polymers
Industry Approvals
🚀 Aerospace & Subsea Approved
Warranty & Support
🛡️ High-Performance Guarantee
Green Manufacturing
🌱 Blue Dimension ESG
Certified:ISO 9001, ISO 14001
GarlockEst. 1887
USA🇺🇸
"High-performance fluid sealing."
Market Rank
🏆 Premium Fluid Sealing Leader
Industry Approvals
🚀 Nuclear & Pharma Approved
Warranty & Support
🛡️ Zero-Leak Guarantee
Green Manufacturing
🌱 Sustainable Materials
Certified:ISO 9001, FDA, NSF
FreudenbergEst. 1849
Germany🇩🇪
"Global sealing technologies."
Market Rank
🏆 Top Global Sealing Tech
Industry Approvals
🚀 Audi & Mercedes OEM
Warranty & Support
🛡️ Global Engineering Support
Green Manufacturing
🌱 Climate Neutral 2045
Certified:IATF 16949, ISO 14001

Certifications & Compliance

RoHS Compliant:Yes
REACH Compliant:Yes
Material Traceability:Available on Request
DFARS Compliant:N/A

Installation Procedure

1. Inspect the groove and mating surfaces for cleanliness and damage. 2. Carefully position the O-ring within its designated groove, ensuring it is not twisted. 3. Apply a compatible lubricant if recommended for the specific application to facilitate installation and prevent tearing.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

Mechanical Properties

Tensile StrengthStandard Commercial Spec
Yield StrengthStandard Commercial Spec
HardnessVaries by specific batch

Temperature & Environment Rating

Min Operating Temp
-20°F (-29°C)
Max Continuous Temp
400°F (204°C)
Thermal Expansion
Typical for Material Class

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
StandardVaries by dimensionContact Sales

Corrosion Resistance Guide

EnvironmentRating
Indoor / DryExcellent
Outdoor / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overtightening fasteners, leading to extrusion or compression set.Tighten fasteners to the manufacturer's specified torque values to avoid over-compression of the O-ring.
Using incompatible lubricants or cleaning agents.Always verify lubricant and cleaning agent compatibility with Buna-N and Titanium Grade 5 to prevent material degradation.

Common Applications

  • Aerospace hydraulic systems
  • Chemical processing equipment
  • High-pressure fluid power systems

⚠️ Engineering Warnings

  • Ensure operating temperatures remain within the specified limits for Buna-N and Titanium Grade 5.
  • Avoid exposure to strong oxidizing acids or steam at elevated temperatures, as these can degrade Buna-N.

Alternative Products to Consider

Premium Sealing equivalentHigher corrosion resistance (316 SS)
Economy Sealing optionLower cost for non-critical indoor applications

Frequently Asked Questions

Q: What is the Industrial O-Ring, Buna-N made from?

A: This Industrial O-Ring, Buna-N is manufactured from Titanium Grade 5.

Q: What are the main applications?

A: Aerospace hydraulic systems, Chemical processing equipment, High-pressure fluid power systems.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 6.338"CS = 0.168"SPECIFICATIONSSize: -214

Torque Specifications

⚡ UNIT CONVERTER

Conversion factor: 1 ft-lb ≈ 1.356 Nm

Verified Compatibility

StatusMating ComponentStandardTorque SpecEngineering Notes
No verified compatibility data found for this component.