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316 Stainless Steel Industrial O-Ring | 2.739" OD, 0.365" ID

Expert Overview

Engineered for robust sealing performance, this industrial O-ring features a durable 316 stainless steel construction. It offers exceptional resistance to chemicals, high temperatures, and corrosive media, ensuring reliable operation in demanding applications.

StandardDIN 933
Material316 Stainless Steel
FinishPlain
GradeN/A
Inside Diameter0.365"
Outside Diameter2.739"
Cross Section0.147"

Detailed Engineering Specifications

A proven choice for industrial professionals, this O-ring boasts a 316 stainless steel composition, renowned for its superior corrosion resistance and mechanical strength across a wide temperature range. The precise dimensions – 0.365" inside diameter, 2.739" outside diameter, and a 0.147" cross-section – ensure a tight, leak-proof seal in critical fluid and gas systems. Its inherent inertness makes it suitable for food-grade, pharmaceutical, and chemical processing environments where purity and reliability are paramount.

🧊 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 mating surfaces are clean, dry, and free from debris. 2. Carefully place the O-ring into its designated groove, avoiding stretching or twisting. 3. Apply light, even pressure to seat the O-ring fully before assembling the mating component.

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
Overtightening fasteners, deforming the O-ring.Tighten fasteners to the recommended torque specification for the assembly.
Using a damaged or incorrect size O-ring.Inspect O-ring for nicks or cuts before installation and verify correct dimensions for the application.

Common Applications

  • Chemical processing equipment
  • Food and beverage machinery
  • High-temperature fluid systems

⚠️ Engineering Warnings

  • Not suitable for applications involving strong oxidizing acids or halogens at elevated temperatures.
  • Always consult material compatibility charts for specific chemical resistance data.

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, High-temperature fluid systems.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 0.365"CS = 0.147"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.