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

Titanium Grade 5 Buna-N Industrial O-Ring | 1.031" ID x 3.406" OD

Expert Overview

Engineered for demanding industrial applications, this Buna-N O-ring features a robust Titanium Grade 5 construction. It offers exceptional sealing integrity in harsh chemical and temperature conditions.

StandardASME B18
MaterialTitanium Grade 5
FinishAnodized
GradeN/A
Inside Diameter1.031"
Outside Diameter3.406"
Cross Section0.079"

Detailed Engineering Specifications

Manufactured under strict quality controls, this industrial O-ring boasts an Inside Diameter of 1.031 inches, an Outside Diameter of 3.406 inches, and a precise Cross Section of 0.079 inches. The Buna-N elastomer provides excellent resistance to petroleum-based oils, fuels, and many hydraulic fluids, while the Titanium Grade 5 housing ensures superior corrosion resistance, high tensile strength, and performance at elevated temperatures. This combination makes it ideal for critical sealing in aerospace, automotive, and chemical processing equipment where reliability 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. Visually inspect the O-ring and mating groove for debris or damage. 2. Apply a thin layer of compatible lubricant to the O-ring and groove. 3. Carefully install the O-ring into its designated groove, ensuring it is seated without twisting.

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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Over-stretching or twisting the O-ring during installation.Handle the O-ring with care, ensuring it is properly lubricated and placed squarely in the groove to prevent damage and ensure a proper seal.
Using incompatible lubricants or cleaning agents.Always refer to material compatibility charts to ensure lubricants and cleaning agents are suitable for Buna-N and Titanium Grade 5 to prevent degradation.

Common Applications

  • Aerospace Hydraulic Systems
  • Automotive Fuel Systems
  • Chemical Processing Equipment

⚠️ Engineering Warnings

  • Ensure material compatibility with all fluids and environmental conditions.
  • Avoid exposure to ozone, UV, or weathering, which can degrade Buna-N over time.

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, Automotive Fuel Systems, Chemical Processing Equipment.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 1.031"CS = 0.079"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.