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Industrial O-Ring, Buna-N, 316 SS, 9.799" ID

Expert Overview

This robust industrial O-ring, constructed from Buna-N for excellent chemical resistance and 316 stainless steel for superior corrosion resistance, ensures reliable sealing in harsh environments.

StandardASTM A106
Material316 Stainless Steel
FinishZinc Plated
GradeN/A
Inside Diameter9.799"
Outside Diameter5.813"
Cross Section0.243"

Detailed Engineering Specifications

A high-performance industrial component, this Buna-N O-ring is engineered for demanding sealing applications. It features a precise inside diameter of 9.799 inches, an outside diameter of 5.813 inches, and a cross-section of 0.243 inches. The Buna-N material offers excellent resistance to oils, fuels, and many hydraulic fluids, while the 316 stainless steel housing provides exceptional durability and protection against corrosive media and high temperatures, making it ideal for static and dynamic sealing in chemical processing, oil and gas, and manufacturing equipment.

🧊 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 sealing groove is clean and free of debris. 2. Carefully stretch the O-ring over the smaller diameter component or into the groove, avoiding excessive stretching or twisting. 3. Press the O-ring firmly into its seated position within the groove, ensuring an even distribution.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

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
Overstretching the O-ring during installationGently ease the O-ring into the groove or over the component, using appropriate installation tools if necessary to minimize distortion.
Installing into a contaminated sealing surfaceThoroughly clean the sealing groove and mating surfaces to remove any dirt, dust, or old sealant that could compromise the seal.

Common Applications

  • Chemical Processing Equipment
  • Oil and Gas Exploration
  • Hydraulic Systems
  • Automotive Seals
  • Industrial Pumps and Valves

⚠️ Engineering Warnings

  • Not suitable for use with strong oxidizing agents or ketones.
  • Verify compatibility with specific media and operating temperatures before deployment.

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: Chemical Processing Equipment, Oil and Gas Exploration, Hydraulic Systems, Automotive Seals, Industrial Pumps and Valves.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 9.799"CS = 0.243"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.