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Silicone Industrial O-Ring - Brass, 4.725" ID

Expert Overview

This industrial Silicone O-Ring, featuring a Brass component, offers superior sealing in high-temperature and corrosive environments. Its precise dimensions ensure a reliable, long-lasting seal for critical applications.

StandardDIN 933
MaterialBrass
FinishZinc Plated
GradeN/A
Inside Diameter4.725"
Outside Diameter3.570"
Cross Section0.178"

Detailed Engineering Specifications

Engineered for reliability and performance, this Silicone O-Ring boasts an Inside Diameter of 4.725 inches, an Outside Diameter of 3.570 inches, and a Cross Section of 0.178 inches. The high-grade Silicone material provides excellent flexibility, thermal stability across a wide temperature range (-60°F to 450°F), and resistance to weathering, ozone, and UV radiation. The integrated Brass component enhances structural integrity and provides compatibility in specific media or electrical applications. Ideal for use in aerospace, automotive, medical, and food processing industries where purity and resilience are 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 surfaces are clean, dry, and free from burrs or damage. 2. Lightly lubricate the O-ring with a compatible lubricant to prevent tearing during installation. 3. Carefully compress the O-ring into the groove, ensuring it seats evenly and without twisting.

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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overtightening the seal, leading to premature extrusion or damage.Apply appropriate torque specifications for the mating components to avoid excessive compression.
Using incompatible lubricants or cleaning agents.Consult the material compatibility chart for Silicone and select lubricants and cleaners approved for the specific application and environment.

Common Applications

  • High-temperature fluid sealing
  • Chemical processing equipment
  • Aerospace and automotive systems

⚠️ Engineering Warnings

  • Not suitable for applications involving strong acids or bases without verification of chemical resistance.
  • Inspect regularly for signs of wear, degradation, or damage to maintain optimal sealing performance.

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: High-temperature fluid sealing, Chemical processing equipment, Aerospace and automotive systems.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 4.725"CS = 0.178"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.