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

Titanium Grade 5 Buna-N O-Ring | 1.162" ID x 8.930" OD

Expert Overview

Engineered for demanding industrial sealing, this Buna-N O-ring features a robust Titanium Grade 5 housing. It offers exceptional chemical resistance and operational stability across a wide temperature range, ensuring reliable performance in critical applications.

StandardASTM A106
MaterialTitanium Grade 5
FinishBlack Oxide
GradeN/A
Inside Diameter1.162"
Outside Diameter8.930"
Cross Section0.074"

Detailed Engineering Specifications

Built to exacting engineering tolerances, this industrial O-ring boasts an Inside Diameter of 1.162 inches, an Outside Diameter of 8.930 inches, and a Cross Section of 0.074 inches. The Buna-N elastomer provides excellent resistance to oils, fuels, and many hydraulic fluids, while the Titanium Grade 5 housing enhances structural integrity, corrosion resistance, and performance in high-pressure or abrasive environments. This combination makes it suitable for aerospace, chemical processing, and oil & gas 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. Ensure the sealing groove and mating surfaces are clean and free of debris. 2. Carefully install the O-ring into the groove, avoiding any stretching or twisting. 3. Verify proper seating and compression before assembling the mating components.

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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overtightening during assembly, causing premature O-ring extrusion or damage.Follow specified torque values for fasteners to achieve optimal compression without overstressing the O-ring.
Using incompatible cleaning agents that degrade the Buna-N elastomer.Refer to chemical compatibility charts and use only approved cleaning solutions for Buna-N.

Common Applications

  • Hydraulic systems in extreme environments
  • Aerospace fluid connectors
  • Chemical processing equipment

⚠️ Engineering Warnings

  • Maximum operating temperature and pressure limits must be adhered to for optimal service life.
  • Ensure compatibility with the specific fluid medium to prevent degradation of the Buna-N elastomer.

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 in extreme environments, Aerospace fluid connectors, Chemical processing equipment.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 1.162"CS = 0.074"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.