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Silicone O-Ring - 316 Stainless Steel - Industrial Sealing

Expert Overview

Engineered for demanding environments, this Silicone O-Ring offers superior sealing performance. Its robust 316 Stainless Steel construction ensures exceptional durability and resistance to a wide range of media and temperatures.

StandardASTM A106
Material316 Stainless Steel
FinishBlack Oxide
GradeN/A
Inside Diameter3.115"
Outside Diameter0.697"
Cross Section0.252"

Detailed Engineering Specifications

A proven choice for industrial professionals, this Silicone O-Ring is designed for robust sealing applications. Featuring an Inside Diameter of 3.115 inches, an Outside Diameter of 0.697 inches, and a Cross Section of 0.252 inches, it provides a reliable seal against leaks. The core material is high-grade Silicone, known for its excellent flexibility, high-temperature resistance, and good resistance to weathering and ozone. The embedded 316 Stainless Steel components offer enhanced structural integrity and corrosion resistance, making it suitable for use in chemical processing, food and beverage, and pharmaceutical industries where material compatibility and longevity are critical.

🧊 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 mating grooves are clean and free from debris or damage. 2. Carefully stretch the O-ring over the component, avoiding excessive force or sharp tools. 3. Gently seat the O-ring within the groove, ensuring it is evenly distributed and not twisted.

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)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
Using excessive force during installation, leading to O-ring damage.Apply gentle pressure and use appropriate tools designed for O-ring installation to avoid nicks or tears.
Improper groove preparation, leaving behind contaminants.Thoroughly clean and inspect all mating grooves for burrs, debris, or surface imperfections before installing the O-ring.
Selecting an O-ring material incompatible with the fluid or operating temperature.Consult chemical compatibility charts and review the operating temperature range of both the O-ring and the application to ensure a proper material selection.

Common Applications

  • Chemical Processing Equipment
  • Food & Beverage Manufacturing
  • Pharmaceutical Systems

⚠️ Engineering Warnings

  • Ensure material compatibility with all chemicals and fluids in the application before use.
  • Avoid exposing the O-ring to extreme temperatures outside its specified operating range.

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 & Beverage Manufacturing, Pharmaceutical Systems.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 3.115"CS = 0.252"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.