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Brass Industrial O-Ring | Silicone Seal | 3.246" ID

Expert Overview

This industrial-grade O-ring combines the flexibility and chemical resistance of silicone with the structural integrity of a brass core. Engineered for superior sealing in challenging applications.

StandardDIN 933
MaterialBrass
FinishPlain
GradeN/A
Inside Diameter3.246"
Outside Diameter10.402"
Cross Section0.125"

Detailed Engineering Specifications

Built to exacting engineering tolerances, this silicone O-ring features an Inside Diameter of 3.246 inches, an Outside Diameter of 10.402 inches, and a Cross Section of 0.125 inches. The brass core provides enhanced rigidity and dimensional stability, preventing extrusion under pressure and ensuring a consistent seal across a wide temperature range. The silicone elastomer offers excellent resistance to a broad spectrum of chemicals, UV radiation, and ozone, making it ideal for applications where durability and long-term performance are critical.

🧊 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, dry, and free from debris. 2. Carefully place the O-ring into the groove, ensuring it is not twisted or stretched. 3. Apply a thin layer of compatible lubricant if necessary to facilitate assembly and prevent damage.

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

Chemical Composition

Copper (Cu)60.0 - 63.0%
Zinc (Zn)Balance
Lead (Pb)2.5 - 3.7%

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 O-ring stretching or nicking.Apply appropriate lubrication and gently maneuver the O-ring into place, avoiding sharp tools or excessive pulling.
Installing an O-ring into a contaminated groove.Thoroughly clean the groove with a lint-free cloth and approved cleaning solvent before installing the O-ring.

Common Applications

  • Chemical processing equipment
  • Automotive fluid systems
  • High-pressure hydraulic assemblies

⚠️ Engineering Warnings

  • Verify material compatibility with the specific fluid or gas being sealed.
  • Avoid exposure to temperatures outside the specified operating range of silicone elastomers.

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, Silicone made from?

A: This Industrial O-Ring, Silicone is manufactured from Brass.

Q: What are the main applications?

A: Chemical processing equipment, Automotive fluid systems, High-pressure hydraulic assemblies.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 3.246"CS = 0.125"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.