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Buna-N Industrial O-Ring, Titanium Grade 5, 7.437" ID

Expert Overview

This high-durability industrial O-ring features a Buna-N elastomer seal encased in a robust Titanium Grade 5 housing. Engineered for extreme environments and superior chemical resistance, it ensures a leak-proof seal in critical applications.

StandardASTM A106
MaterialTitanium Grade 5
FinishBlack Oxide
GradeN/A
Inside Diameter7.437"
Outside Diameter1.926"
Cross Section0.161"

Detailed Engineering Specifications

Engineered for reliability and performance, this industrial O-ring is constructed from a Buna-N (Nitrile Butadiene Rubber) elastomer, known for its excellent resistance to oils, fuels, and many hydraulic fluids. The outer casing is precision-machined from Titanium Grade 5 (Ti-6Al-4V), offering exceptional strength, corrosion resistance, and a high strength-to-weight ratio. With an Inside Diameter of 7.437", an Outside Diameter of 1.926", and a Cross Section of 0.161", this O-ring is designed for static and dynamic sealing applications where extreme temperatures and aggressive media are present.

🧊 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 is clean, free of debris, and properly dimensioned. 2. Lubricate the O-ring and groove lightly with a compatible lubricant. 3. Carefully install the O-ring into the groove, avoiding any stretching or twisting.

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 installation, leading to extrusion or permanent deformation.Apply only the necessary force to seat the O-ring, ensuring it is correctly positioned within the groove.
Using incompatible lubricants or cleaning agents, which can degrade the Buna-N material.Consult compatibility charts to select lubricants and cleaning agents specifically approved for Buna-N and Titanium Grade 5.

Common Applications

  • High-pressure hydraulic systems
  • Aerospace fluid management
  • Chemical processing equipment

⚠️ Engineering Warnings

  • Not suitable for use with strong oxidizing acids or polar solvents.
  • Ensure operating temperatures remain within the specified range 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: High-pressure hydraulic systems, Aerospace fluid management, Chemical processing equipment.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 7.437"CS = 0.161"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.