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Industrial Silicone O-Ring | 304 Stainless Steel | 4.263" ID

Expert Overview

This industrial-grade silicone O-ring, reinforced with a 304 stainless steel housing, provides superior sealing in high-demand environments. Engineered for resilience and longevity, it ensures leak-free operation under challenging conditions.

StandardISO 9001
Material304 Stainless Steel
FinishAnodized
GradeN/A
Inside Diameter4.263"
Outside Diameter1.119"
Cross Section0.260"

Detailed Engineering Specifications

Engineered for reliability and performance, this industrial O-ring features a precise inside diameter of 4.263 inches, an outside diameter of 1.119 inches, and a robust 0.260-inch cross-section. The core silicone material offers excellent flexibility, temperature resistance (-55°C to +200°C), and chemical inertness, making it suitable for food-grade and medical applications. The integrated 304 stainless steel housing provides exceptional structural integrity, corrosion resistance, and protection against extrusion and tearing, ensuring a secure and durable seal in demanding industrial settings requiring high pressure and aggressive media compatibility. It is designed to withstand repeated compression cycles without significant loss of sealing force.

🧊 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 mating grooves are clean, free from debris, and properly machined to the specified dimensions. 2. Lightly lubricate the O-ring and the groove with a compatible lubricant (e.g., silicone grease) to ease installation and prevent damage. 3. Carefully install the O-ring into the groove, avoiding any stretching or twisting, and ensuring it sits flush without being pinched or cut.

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)18.0 - 20.0%
Nickel (Ni)8.0 - 10.5%
Manganese (Mn)2.00% max

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1400°F (760°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 / SaltwaterGood
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
O-ring is twisted or spiraled during installation.Ensure the O-ring is installed straight and flat within the groove, avoiding any rotation or twisting motion.
Mating surfaces or groove contain debris.Thoroughly clean all mating surfaces and the groove to prevent contamination and potential seal failure.
Excessive force or sharp tools are used during installation.Use a rounded, non-metallic installation tool or finger pressure only. Avoid any sharp objects that could nick or cut the O-ring.

Common Applications

  • Pharmaceutical processing equipment
  • Food and beverage production lines
  • Chemical handling systems
  • High-pressure fluid power systems

⚠️ Engineering Warnings

  • Verify compatibility of the silicone material with the specific media and operating temperatures before installation.
  • Do not exceed the recommended pressure ratings for the O-ring and its housing.
  • Inspect O-ring regularly for signs of wear, degradation, or damage, and replace as needed to maintain seal integrity.

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 304 Stainless Steel.

Q: What are the main applications?

A: Pharmaceutical processing equipment, Food and beverage production lines, Chemical handling systems, High-pressure fluid power systems.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 4.263"CS = 0.260"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.