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Titanium Grade 5 O-Ring, Buna-N Seal - 3.577" ID x 6.744" OD

Expert Overview

This high-performance industrial O-ring features a Buna-N elastomer sealing surface bonded to a robust Titanium Grade 5 core. Engineered for superior chemical resistance and extreme temperature tolerance, ensuring reliable sealing in critical applications.

StandardDIN 933
MaterialTitanium Grade 5
FinishPlain
GradeN/A
Inside Diameter3.577"
Outside Diameter6.744"
Cross Section0.180"

Detailed Engineering Specifications

Manufactured under strict quality controls, this industrial O-ring offers exceptional performance characteristics. The Buna-N (Nitrile Butadiene Rubber) provides excellent resistance to oils, fuels, and general chemicals, while the Titanium Grade 5 core (Ti-6Al-4V) imparts exceptional strength, corrosion resistance, and a wide operating temperature range. With an Inside Diameter of 3.577 inches, an Outside Diameter of 6.744 inches, and a Cross Section of 0.180 inches, this seal is designed for precise fitment in demanding fluid power and chemical processing 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 mating groove surfaces are clean and free of debris. 2. Carefully lubricate the O-ring with a compatible lubricant if recommended for the application. 3. Gently insert the O-ring into the groove, avoiding excessive stretching or twisting.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardDIN 933

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
Using incompatible lubricants that degrade Buna-N.Always verify lubricant compatibility with Buna-N and Titanium Grade 5 for the specific operating conditions.
Overstretching or twisting the O-ring during installation.Install the O-ring smoothly, ensuring it seats properly without undue stress on the elastomer.

Common Applications

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

⚠️ Engineering Warnings

  • Not suitable for high-concentration acids or solvents that may degrade Buna-N.
  • Extreme operating temperatures outside the Buna-N range may compromise sealing integrity.

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 circuits.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 3.577"CS = 0.180"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.