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Silicone O-Ring | 7.287" ID, 8.789" OD, Brass

Expert Overview

This industrial O-ring, crafted from durable silicone and featuring a brass fitting, offers superior sealing performance. Precisely manufactured to your specifications for reliable and long-lasting application.

StandardASME B18
MaterialBrass
FinishBlack Oxide
GradeN/A
Inside Diameter7.287"
Outside Diameter8.789"
Cross Section0.085"

Detailed Engineering Specifications

Built to exacting engineering tolerances, this silicone O-ring boasts an Inside Diameter of 7.287 inches, an Outside Diameter of 8.789 inches, and a Cross Section of 0.085 inches. The high-grade silicone material provides excellent flexibility, resistance to extreme temperatures (-60°F to 450°F), and a wide range of chemical compatibility, making it ideal for applications in food and beverage processing, medical equipment, and high-temperature fluid handling systems where a brass connection is required for material integrity or electrical conductivity.

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

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 fitting, which can crush the O-ring and compromise the seal.Tighten fittings to the manufacturer's recommended torque specifications.
Using incompatible lubricants or cleaning agents, which can degrade the silicone material.Always consult the O-ring's material compatibility chart and use only approved lubricants and cleaners.

Common Applications

  • Food and Beverage Processing Equipment
  • Medical and Pharmaceutical Devices
  • High-Temperature Fluid Handling Systems

⚠️ Engineering Warnings

  • Verify material compatibility with all chemicals and operating temperatures in your specific application.
  • Avoid exposing silicone O-rings to steam or high-pressure steam without specific steam-rated grades.

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: Food and Beverage Processing Equipment, Medical and Pharmaceutical Devices, High-Temperature Fluid Handling Systems.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 7.287"CS = 0.085"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.