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Silicone O-Ring - 3.486" ID x 3.416" OD - Industrial Sealing

Expert Overview

This industrial-grade Silicone O-ring provides exceptional sealing performance. Its flexible yet durable construction ensures reliable operation in demanding applications, offering superior resistance to temperature extremes and chemical exposure.

StandardASME B18
MaterialPolycarbonate
FinishPassivated
GradeN/A
Inside Diameter3.486"
Outside Diameter3.416"
Cross Section0.245"

Detailed Engineering Specifications

Manufactured under strict quality controls, this Silicone O-ring boasts an inside diameter of 3.486 inches and an outside diameter of 3.416 inches, with a precise 0.245-inch cross-section. Silicone's inherent properties include excellent flexibility across a wide temperature range (-55°C to +230°C), good resistance to ozone, UV, and weathering, and excellent dielectric properties. While not as robust as some elastomers in aggressive chemical environments, it excels in food-grade applications, medical devices, and general industrial sealing where temperature stability 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 mating groove is clean, free of debris, and properly dimensioned. 2. Carefully stretch the O-ring over the smaller diameter or into the groove, avoiding any sharp tools or excessive force. 3. Verify proper seating and compression of the O-ring once the mating component is assembled.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

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 or excessive force during installation, leading to nicks or cuts.Use appropriate lubrication and gentle installation techniques. Avoid using sharp objects to maneuver the O-ring.
Using an O-ring in an incompatible chemical or temperature environment.Consult chemical resistance charts and temperature specifications for the specific application before selecting the O-ring material.

Common Applications

  • Food and Beverage Processing Equipment
  • Medical Devices
  • Automotive and Aerospace Components
  • High-Temperature Applications
  • General Industrial Sealing

⚠️ Engineering Warnings

  • Not recommended for use with aggressive solvents or strong acids.
  • Ensure compatibility with the fluid or gas being sealed over the operational temperature range.

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 Polycarbonate.

Q: What are the main applications?

A: Food and Beverage Processing Equipment, Medical Devices, Automotive and Aerospace Components, High-Temperature Applications, General Industrial Sealing.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 3.486"CS = 0.245"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.