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Industrial Silicone O-Ring | 304 Stainless Steel | 4.270" ID x 7.515" OD

Expert Overview

Engineered for exceptional sealing in challenging industrial applications, this Silicone O-Ring features a robust 304 Stainless Steel housing. It provides reliable, long-lasting performance against extreme temperatures and corrosive media.

StandardASTM A106
Material304 Stainless Steel
FinishPlain
GradeN/A
Inside Diameter4.270"
Outside Diameter7.515"
Cross Section0.205"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this industrial-grade O-ring is constructed with a high-performance Silicone elastomer encapsulated within a durable 304 Stainless Steel housing. The precise dimensions, including an Inside Diameter of 4.270 inches, an Outside Diameter of 7.515 inches, and a Cross Section of 0.205 inches, ensure a secure and leak-proof seal. The combination of Silicone's flexibility and chemical resistance with the structural integrity and corrosion resistance of 304 Stainless Steel makes it suitable for critical applications in the chemical processing, food and beverage, and pharmaceutical industries.

🧊 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 mating surfaces are clean, dry, and free of debris. 2. Carefully place the O-ring into its designated groove, avoiding stretching or twisting. 3. Apply even compression during assembly to achieve a proper seal.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

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 fasteners, which can lead to O-ring extrusion or damage.Follow specified torque values and use a calibrated torque wrench for assembly.
Using incompatible lubricants that can degrade the Silicone elastomer.Consult material compatibility charts and use only manufacturer-approved or industry-standard silicone lubricants.

Common Applications

  • Chemical Processing Equipment
  • Food and Beverage Production Machinery
  • Pharmaceutical Manufacturing

⚠️ Engineering Warnings

  • Ensure the O-ring material is compatible with the specific fluid or gas being sealed.
  • Avoid exposure to excessive UV radiation or ozone, which can degrade Silicone over prolonged periods.

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, Food and Beverage Production Machinery, Pharmaceutical Manufacturing.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 4.270"CS = 0.205"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.