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Industrial Silicone O-Ring | 316 SS | 1.986" ID x 6.517" OD

Expert Overview

Engineered for superior sealing performance in extreme industrial environments. This robust silicone O-ring, reinforced with a 316 stainless steel core, ensures exceptional durability and resistance to chemical and thermal degradation.

StandardISO 9001
Material316 Stainless Steel
FinishBlack Oxide
GradeN/A
Inside Diameter1.986"
Outside Diameter6.517"
Cross Section0.072"

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this industrial O-ring features a precise inside diameter of 1.986 inches, an outside diameter of 6.517 inches, and a cross-section of 0.072 inches. The core material, 316 stainless steel, provides exceptional corrosion resistance and structural integrity, making it ideal for aggressive chemical processing, high-temperature applications, and environments requiring stringent hygiene standards. The silicone elastomer offers excellent flexibility, a wide operating temperature range, and good resistance to ozone and UV exposure. This combination ensures a reliable, long-lasting seal in demanding sectors such as chemical manufacturing, food and beverage processing, and pharmaceuticals.

🧊 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, dry, and free of burrs or contaminants. 2. Carefully position the O-ring within the groove, avoiding any stretching or twisting. 3. Apply light, even pressure during assembly to seat the O-ring properly. Do not use sharp tools that could damage the O-ring.

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
Overtightening fasteners during assembly, which can compress the O-ring excessively and lead to premature failure.Follow recommended torque specifications for all fasteners to ensure proper compression without damaging the O-ring.
Using incompatible cleaning agents that can degrade the silicone elastomer.Consult the material compatibility chart for approved cleaning solutions. Mild soap and water are generally recommended.

Common Applications

  • Chemical Processing Equipment
  • High-Temperature Fluid Handling
  • Pharmaceutical and Biopharmaceutical Systems
  • Food and Beverage Processing Machinery

⚠️ Engineering Warnings

  • Not suitable for use with strong acids or bases without prior material compatibility verification.
  • Avoid prolonged exposure to temperatures exceeding the specified operating range of the silicone elastomer.

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, High-Temperature Fluid Handling, Pharmaceutical and Biopharmaceutical Systems, Food and Beverage Processing Machinery.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 1.986"CS = 0.072"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.