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Industrial Silicone O-Ring, 304 Stainless Steel, 9.5" ID x 3.7" OD

Expert Overview

This industrial-grade silicone O-ring, encased in durable 304 stainless steel, offers exceptional sealing integrity under extreme temperature and pressure. Engineered for reliability in harsh environments.

StandardISO 9001
Material304 Stainless Steel
FinishZinc Plated
GradeN/A
Inside Diameter9.526"
Outside Diameter3.738"
Cross Section0.222"

Detailed Engineering Specifications

Designed for demanding industrial environments, this O-ring features a robust 304 stainless steel construction for superior corrosion resistance and mechanical strength, preventing premature degradation. The silicone elastomer provides excellent flexibility and resistance to extreme temperatures (-55°C to +230°C), making it ideal for a wide range of applications. With an inside diameter of 9.526 inches, an outside diameter of 3.738 inches, and a cross-section of 0.222 inches, it ensures a precise and reliable seal in critical fluid and gas systems.

🧊 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:Yes

Installation Procedure

1. Ensure both mating surfaces are clean, dry, and free of debris or burrs. 2. Carefully position the O-ring into its designated groove, ensuring it is seated evenly without twisting. 3. Assemble the mating component, applying consistent and controlled pressure to achieve a proper seal.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardISO 9001

Mechanical Properties

Tensile Strength75,000 psi (515 MPa)
Yield Strength30,000 psi (205 MPa)
Elongation in 2 in.40% min
HardnessRockwell B95 max

Chemical Composition

Carbon (C)0.08% max
Chromium (Cr)18.0 - 20.0%
Nickel (Ni)8.0 - 10.5%
Manganese (Mn)2.00% max

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1400°F (760°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 / SaltwaterGood
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overtightening the assembly, which can pinch and damage the O-ring.Tighten fasteners to the manufacturer's recommended torque specifications to avoid O-ring extrusion or damage.
Using the wrong lubricant or no lubricant at all, leading to installation difficulties and premature wear.Apply a compatible silicone-based lubricant to the O-ring and groove to facilitate installation and improve sealing performance.

Common Applications

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

⚠️ Engineering Warnings

  • Verify chemical compatibility of the silicone elastomer with the specific media being sealed.
  • Avoid exposure to strong oxidizing agents or certain acids, which may degrade silicone.

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 304 Stainless Steel.

Q: What are the main applications?

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

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 9.526"CS = 0.222"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.