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Industrial Silicone O-Ring - 8.771" ID, 1.913" OD

Expert Overview

This industrial-grade silicone O-ring provides superior sealing performance in extreme environments. Its brass construction ensures compatibility with specific media, while the silicone material offers excellent temperature and chemical resistance.

StandardASME B18
MaterialBrass
FinishPlain
GradeN/A
Inside Diameter8.771"
Outside Diameter1.913"
Cross Section0.112"

Detailed Engineering Specifications

A high-performance industrial component, this silicone O-ring features precise dimensions: an 8.771-inch inside diameter, a 1.913-inch outside diameter, and a 0.112-inch cross-section. The silicone material offers exceptional flexibility and resilience across a wide temperature range, typically from -60°C to +230°C, making it suitable for applications exposed to thermal cycling. Its inherent resistance to ozone, UV radiation, and weathering ensures long-term sealing integrity in demanding industrial settings. The brass element signifies potential use in specific fluid or gas containment systems where non-ferrous materials are mandated or beneficial for corrosion resistance or electrical properties.

🧊 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 lubricate the O-ring and the groove with a compatible lubricant to prevent damage during installation. 3. Gently insert the O-ring into the groove, avoiding stretching or twisting, ensuring it sits flush and evenly.

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

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
Overtightening the gland, leading to O-ring extrusion or compression set.Adhere to recommended gland compression specifications; typically 10-25% of the O-ring's cross-section.
Using incompatible lubricants that degrade the silicone material.Consult the O-ring manufacturer's compatibility chart for approved lubricants.

Common Applications

  • Aerospace and Aviation Sealing
  • High-Temperature Industrial Machinery
  • Food and Beverage Processing Equipment

⚠️ Engineering Warnings

  • Not suitable for applications involving strong acids, alkalis, or certain petroleum-based oils and solvents which can degrade silicone.
  • Ensure material compatibility with the specific operating environment and media before installation.

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: Aerospace and Aviation Sealing, High-Temperature Industrial Machinery, Food and Beverage Processing Equipment.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 8.771"CS = 0.112"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.