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Silicone O-Ring, 316 SS, 6.138" ID, 0.831" OD

Expert Overview

This robust Silicone O-Ring, featuring a 316 Stainless Steel core, provides exceptional sealing integrity. Its precise dimensions ensure a tight fit, ideal for critical applications requiring chemical resistance and high-temperature stability.

StandardDIN 933
Material316 Stainless Steel
FinishPlain
GradeN/A
Inside Diameter6.138"
Outside Diameter0.831"
Cross Section0.208"

Detailed Engineering Specifications

Engineered for reliability and performance, this industrial O-Ring boasts a 6.138" inside diameter, 0.831" outside diameter, and a 0.208" cross-section. The core is constructed from premium 316 stainless steel, offering superior corrosion resistance and mechanical strength, particularly in aggressive chemical or high-temperature environments. The silicone outer layer provides excellent flexibility, resilience, and a broad operating temperature range, ensuring a reliable seal against fluids and gases. This combination makes it suitable for demanding applications in chemical processing, pharmaceuticals, food and beverage, and automotive 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. Inspect the mating groove and sealing surfaces for cleanliness and absence of damage. 2. Lightly lubricate the O-ring with a compatible lubricant to facilitate installation and prevent tearing. 3. Carefully install the O-ring into the groove, ensuring it sits flush and is not twisted.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardDIN 933

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 stretching.Apply a light, compatible lubricant and use gentle, even pressure to seat the O-ring in its groove.
Installing the O-ring without cleaning the mating groove, potentially causing leaks.Thoroughly clean and inspect the groove for debris and imperfections before installing the O-ring.

Common Applications

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

⚠️ Engineering Warnings

  • Ensure lubricant compatibility with both the O-ring material and the media being sealed.
  • Verify operating temperature and pressure ratings of the O-ring against application requirements.

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, Food and Beverage Systems, High-Temperature Fluid Handling.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 6.138"CS = 0.208"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.