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

Titanium Grade 5 Buna-N O-Ring - 3" ID x 10.037" OD

Expert Overview

This industrial O-ring features a durable Buna-N elastomer core, encased in a robust Titanium Grade 5 shell for superior chemical and thermal resistance. Engineered for critical sealing applications where extreme conditions are present.

StandardISO 9001
MaterialTitanium Grade 5
FinishGalvanized
GradeN/A
Inside Diameter3.000"
Outside Diameter10.037"
Cross Section0.102"

Detailed Engineering Specifications

Engineered for reliability and performance, this industrial O-ring boasts a precise Inside Diameter of 3.000 inches and an Outside Diameter of 10.037 inches, with a consistent Cross Section of 0.102 inches. The Buna-N elastomer provides excellent resistance to oils, fuels, and hydraulic fluids, while the Titanium Grade 5 casing offers exceptional strength, corrosion resistance, and a wide operating temperature range. This combination makes it ideal for high-pressure, chemically aggressive, and extreme temperature environments, ensuring a leak-free seal in critical industrial systems.

🧊 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, free of debris, and properly dimensioned. 2. Carefully install the O-ring into the groove, avoiding any stretching or twisting. 3. Apply a thin layer of compatible lubricant if necessary for ease of installation and to prevent damage.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardISO 9001

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
Overstretching the O-ring during installation.Install the O-ring without excessive tension. The O-ring should fit snugly but not be deformed significantly.
Using incompatible lubricants or cleaning agents.Always verify the compatibility of lubricants and cleaning agents with Buna-N and Titanium Grade 5. Consult material compatibility charts.
Installing into a damaged or dirty groove.Thoroughly inspect and clean the sealing groove before installation. Replace or repair damaged grooves.

Common Applications

  • Aerospace hydraulic systems
  • Chemical processing equipment
  • High-temperature industrial machinery

⚠️ Engineering Warnings

  • Not recommended for use with strong oxidizing acids or ketones.
  • Ensure operating temperatures remain within the specified limits for Buna-N and Titanium Grade 5.

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-temperature industrial machinery.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 3.000"CS = 0.102"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.