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Buna-N Industrial O-Ring | Titanium Grade 5 | 8.661" ID

Expert Overview

This industrial-grade Buna-N O-ring, constructed from robust Titanium Grade 5, ensures exceptional sealing integrity. Its precisely engineered dimensions provide reliable performance in high-pressure, chemically aggressive applications.

StandardASME B18
MaterialTitanium Grade 5
FinishZinc Plated
GradeN/A
Inside Diameter8.661"
Outside Diameter3.034"
Cross Section0.122"

Detailed Engineering Specifications

Designed for demanding industrial environments, this Buna-N O-ring features an inside diameter of 8.661 inches, an outside diameter of 3.034 inches, and a cross-section of 0.122 inches. Fabricated from Titanium Grade 5, it offers superior tensile strength, excellent corrosion resistance, and a wide operating temperature range, making it ideal for applications involving aggressive chemicals, high pressures, and extreme temperatures. Its inherent durability ensures long service life in critical sealing functions across various industrial sectors.

🧊 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. Ensure the sealing groove is clean, dry, and free from burrs or debris. 2. Carefully inspect the O-ring for any signs of damage before installation. 3. Lubricate the O-ring and groove sparingly with a compatible lubricant to facilitate installation and prevent damage.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

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
Installing a damaged or nicked O-ring.Thoroughly inspect the O-ring for any nicks, cuts, or abrasions before proceeding with installation. Replace if any imperfections are found.
Over-stretching or twisting the O-ring during installation.Handle the O-ring gently and avoid excessive stretching. Ensure it seats evenly in the groove without any twisting, which can compromise the seal.

Common Applications

  • Hydraulic systems
  • Pneumatic systems
  • Chemical processing equipment
  • Aerospace components

⚠️ Engineering Warnings

  • Verify material compatibility with the specific fluid or gas being sealed.
  • Do not exceed the O-ring's specified temperature or pressure limits.

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: Hydraulic systems, Pneumatic systems, Chemical processing equipment, Aerospace components.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 8.661"CS = 0.122"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.