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316 Stainless Steel Industrial O-Ring | 3.66" ID x 6.36" OD

Expert Overview

This industrial O-ring, constructed from robust 316 stainless steel, provides exceptional sealing capabilities in corrosive environments. Its precise dimensions ensure reliable performance under extreme conditions, making it ideal for critical applications.

StandardISO 9001
Material316 Stainless Steel
FinishPassivated
GradeN/A
Inside Diameter3.660"
Outside Diameter6.361"
Cross Section0.205"

Detailed Engineering Specifications

A high-performance industrial component, this O-ring boasts an inside diameter of 3.660 inches and an outside diameter of 6.361 inches, with a precise cross-section of 0.205 inches. Manufactured from premium 316 stainless steel, it exhibits superior resistance to a wide array of corrosive chemicals, high temperatures, and aggressive media, far surpassing the capabilities of elastomeric seals in such demanding environments. The inherent strength and chemical inertness of 316 stainless steel make this O-ring a critical element in ensuring leak-free operation in petrochemical processing, pharmaceutical manufacturing, and advanced chemical handling 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 the mating groove is clean, dry, and free from burrs or contaminants. 2. Carefully lubricate the O-ring with a compatible lubricant if recommended for the specific application. 3. Gently install the O-ring into the groove, avoiding stretching or twisting, ensuring it sits flush and evenly.

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
Using excessive force during installation, leading to O-ring damage or permanent deformation.Apply gentle pressure and proper tools to seat the O-ring, ensuring it is not pinched or rolled.
Installing on a contaminated or damaged groove surface, compromising the seal's integrity.Thoroughly inspect and clean the groove before installation, addressing any imperfections.

Common Applications

  • Chemical Processing Equipment
  • Pharmaceutical Manufacturing
  • Petrochemical Systems

⚠️ Engineering Warnings

  • Verify material compatibility with the specific fluid or gas being sealed.
  • Do not exceed the recommended operating temperature and pressure limits for 316 stainless steel seals.

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, Pharmaceutical Manufacturing, Petrochemical Systems.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 3.660"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.