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Industrial O-Ring, Buna-N, 316 SS, 3.044" ID x 8.633" OD

Expert Overview

This industrial O-ring features a durable Buna-N sealing element housed within a corrosion-resistant 316 stainless steel casing. Engineered for reliable performance under extreme conditions, ensuring a leak-proof seal.

StandardISO 9001
Material316 Stainless Steel
FinishZinc Plated
GradeN/A
Inside Diameter3.044"
Outside Diameter8.633"
Cross Section0.272"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this industrial O-ring boasts a precisely machined 316 stainless steel housing for superior chemical and temperature resistance, complementing its Buna-N sealing element. With an Inside Diameter of 3.044 inches, an Outside Diameter of 8.633 inches, and a Cross Section of 0.272 inches, it provides exceptional sealing integrity in hydraulic systems, pneumatic equipment, and fluid power applications where chemical compatibility and mechanical strength 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 and free of debris. 2. Carefully position the O-ring within its designated groove. 3. Apply light, even pressure to seat the O-ring, avoiding any stretching or twisting.

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 deformation or damage.Apply gentle, consistent pressure to seat the O-ring, ensuring it conforms to the groove without distortion.
Installing on a contaminated or rough surface, compromising the seal.Thoroughly clean and inspect mating surfaces for any imperfections before O-ring installation.

Common Applications

  • Hydraulic Systems
  • Pneumatic Equipment
  • Fluid Power Transmission

⚠️ Engineering Warnings

  • Verify chemical compatibility of Buna-N with the specific fluid media.
  • Avoid exposure to temperatures exceeding the operational limits of Buna-N.

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, Buna-N made from?

A: This Industrial O-Ring, Buna-N is manufactured from 316 Stainless Steel.

Q: What are the main applications?

A: Hydraulic Systems, Pneumatic Equipment, Fluid Power Transmission.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 3.044"CS = 0.272"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.