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Buna-N O-Ring, 7.795" ID, 7.777" OD, Titanium Grade 5

Expert Overview

Engineered for robust sealing in demanding industrial environments, this Buna-N O-ring utilizes Titanium Grade 5 for exceptional strength and chemical resistance. Its precise dimensions ensure reliable performance.

StandardDIN 933
MaterialTitanium Grade 5
FinishBlack Oxide
GradeN/A
Inside Diameter7.795"
Outside Diameter7.777"
Cross Section0.117"

Detailed Engineering Specifications

A proven choice for industrial professionals, this Buna-N O-ring (7.795" Inside Diameter, 7.777" Outside Diameter, 0.117" Cross Section) is manufactured from Titanium Grade 5. This aerospace-grade alloy provides unparalleled tensile strength, fatigue resistance, and exceptional corrosion immunity, making it ideal for aggressive chemical processing, high-temperature hydraulic systems, and demanding marine environments. The Buna-N elastomer offers good resistance to oils, fuels, and hydraulic fluids, further enhancing its versatility in critical sealing applications 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. Ensure the sealing groove is clean and free from debris. 2. Carefully lubricate the O-ring with a compatible lubricant if recommended for the application. 3. Gently stretch and place the O-ring into the groove, avoiding excessive force 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 excessive force during installation, leading to nicks or cuts.Handle the O-ring with care and use appropriate lubrication to ease installation without damaging the elastomer.
Installing the O-ring into a contaminated groove.Thoroughly clean the sealing groove and surrounding components before O-ring installation.

Common Applications

  • Hydraulic systems
  • Chemical processing equipment
  • Automotive fuel systems

⚠️ Engineering Warnings

  • Not suitable for applications involving strong oxidizing agents.
  • Consult material compatibility charts for specific chemical exposure.

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, Chemical processing equipment, Automotive fuel systems.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 7.795"CS = 0.117"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.