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Industrial Silicone O-Ring - 3.066" ID, 0.877" OD, 316 SS

Expert Overview

This industrial O-ring features a robust silicone elastomer compound for exceptional temperature and chemical resistance. Its precise 316 stainless steel construction ensures superior durability and corrosion resistance in aggressive environments.

StandardISO 9001
Material316 Stainless Steel
FinishPlain
GradeN/A
Inside Diameter3.066"
Outside Diameter0.877"
Cross Section0.171"

Detailed Engineering Specifications

Engineered for reliability and performance, this industrial O-ring boasts a precise Inside Diameter of 3.066 inches, an Outside Diameter of 0.877 inches, and a Cross Section of 0.171 inches. The core material, a high-grade silicone elastomer, offers excellent flexibility and resilience across a wide temperature range (-55°C to +200°C) and exhibits strong resistance to ozone, UV, and weathering. The integrated 316 stainless steel ensures exceptional corrosion resistance, making it ideal for food-grade, pharmaceutical, chemical processing, and high-purity fluid handling systems where contamination and material degradation are critical concerns. This combination provides a robust, long-lasting seal in demanding industrial settings.

🧊 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 the sealing groove is clean, free of debris, and properly dimensioned for the O-ring. 2. Lightly lubricate the O-ring and the groove with a compatible lubricant to facilitate installation and prevent damage. 3. Carefully install the O-ring, avoiding stretching or twisting, ensuring it sits flush within the groove.

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)16.0 - 18.0%
Nickel (Ni)10.0 - 14.0%
Molybdenum (Mo)2.0 - 3.0%

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1500°F (815°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 / SaltwaterExcellent
Chemical / AcidicGood

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Over-stretching the O-ring during installation, leading to reduced sealing effectiveness and premature failure.Apply appropriate lubrication and gently guide the O-ring into the groove without excessive tension.
Using incompatible lubricants or cleaning agents that can degrade the silicone elastomer.Consult the material compatibility chart for the specific silicone compound and application to select the correct lubricant and cleaning agents.

Common Applications

  • Chemical Processing Equipment
  • Food and Beverage Machinery
  • Pharmaceutical Manufacturing
  • High-Purity Fluid Systems
  • Automotive and Aerospace

⚠️ Engineering Warnings

  • Ensure compatibility of the silicone elastomer with the specific chemicals and temperatures encountered in the application.
  • Avoid exposing the O-ring to sharp edges or abrasive surfaces during handling and 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 316 Stainless Steel.

Q: What are the main applications?

A: Chemical Processing Equipment, Food and Beverage Machinery, Pharmaceutical Manufacturing, High-Purity Fluid Systems, Automotive and Aerospace.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 3.066"CS = 0.171"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.