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Titanium Grade 5 O-Ring - Buna-N, 4.191" ID x 7.854" OD

Expert Overview

This industrial O-ring features a robust Buna-N sealing element integrated with a highly resilient Titanium Grade 5 core. Engineered for superior performance in extreme environments, it ensures reliable sealing under pressure and temperature variations.

StandardDIN 933
MaterialTitanium Grade 5
FinishZinc Plated
GradeN/A
Inside Diameter4.191"
Outside Diameter7.854"
Cross Section0.090"

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this O-ring boasts an Inside Diameter of 4.191", an Outside Diameter of 7.854", and a 0.090" cross-section. The Buna-N compound offers excellent resistance to oils, fuels, and hydraulic fluids, while the Titanium Grade 5 core provides exceptional strength, corrosion resistance, and a wide operating temperature range. This combination makes it ideal for applications requiring both chemical inertness and structural integrity, such as in aerospace, chemical processing, and high-pressure hydraulic systems where material degradation is a concern.

🧊 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 mating surfaces are clean and free of debris. 2. Carefully lubricate the O-ring and groove with a compatible lubricant. 3. Gently install the O-ring into its designated groove, avoiding any twisting or stretching.

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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using incorrect lubrication, leading to seal degradation or sticking.Utilize only lubricants specifically recommended for Buna-N and the application's operating conditions.
Overstretching or twisting the O-ring during installation, causing premature failure.Handle the O-ring with care, ensuring it sits flat within the groove without distortion.

Common Applications

  • Aerospace fluid systems
  • Chemical processing equipment
  • High-pressure hydraulic and pneumatic systems

⚠️ Engineering Warnings

  • Not suitable for use with ketones, esters, or strong acids.
  • Verify chemical compatibility with specific media before deployment.

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 fluid systems, Chemical processing equipment, High-pressure hydraulic and pneumatic systems.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 4.191"CS = 0.090"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.