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Silicone Industrial O-Ring | 4.356" ID x 7.359" OD | Polycarbonate

Expert Overview

This industrial O-ring, constructed from high-grade silicone, offers exceptional sealing capabilities in demanding environments. Its robust design ensures reliable performance and longevity for critical fluid and gas containment.

StandardASME B18
MaterialPolycarbonate
FinishGalvanized
GradeN/A
Inside Diameter4.356"
Outside Diameter7.359"
Cross Section0.259"

Detailed Engineering Specifications

Engineered for reliability and performance, this industrial O-ring features an inside diameter of 4.356 inches, an outside diameter of 7.359 inches, and a substantial 0.259-inch cross-section. Fabricated from premium polycarbonate, it exhibits superior resistance to extreme temperatures, UV radiation, and a broad spectrum of chemicals, making it ideal for applications requiring both durability and inertness. This material selection guarantees consistent sealing pressure and longevity in harsh industrial settings.

🧊 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:N/A

Installation Procedure

1. Ensure the sealing groove is clean and free of debris or damage. 2. Carefully lubricate the O-ring and groove with a compatible lubricant (e.g., silicone grease). 3. Gently install the O-ring into the groove, ensuring it is seated evenly without twisting.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

Mechanical Properties

Tensile StrengthStandard Commercial Spec
Yield StrengthStandard Commercial Spec
HardnessVaries by specific batch

Temperature & Environment Rating

Min Operating Temp
-20°F (-29°C)
Max Continuous Temp
400°F (204°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 / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overtightening during installation, which can cause the O-ring to deform or tear.Apply sufficient, but not excessive, force. Rely on the designed groove dimensions for proper compression.
Using incompatible lubricants or cleaning agents that degrade the silicone material.Always consult the material compatibility chart for the specific silicone grade and the intended application environment.

Common Applications

  • Aerospace fluid systems
  • Medical equipment
  • Food and beverage processing

⚠️ Engineering Warnings

  • Ensure material compatibility with all fluids and environments it will encounter.
  • Avoid exposure to strong acids, bases, or certain organic solvents which can degrade silicone.

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 Polycarbonate.

Q: What are the main applications?

A: Aerospace fluid systems, Medical equipment, Food and beverage processing.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 4.356"CS = 0.259"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.