This industrial O-ring, crafted from robust Buna-N and housed in 304 Stainless Steel, offers exceptional sealing performance. Its precise dimensions ensure a reliable fit for critical fluid and gas containment systems.
| Standard | ASTM A106 |
| Material | 304 Stainless Steel |
| Finish | Zinc Plated |
| Grade | N/A |
| Inside Diameter | 4.209" |
| Outside Diameter | 7.266" |
| Cross Section | 0.195" |
Designed for demanding industrial environments, this Buna-N O-ring features an Inside Diameter of 4.209 inches, an Outside Diameter of 7.266 inches, and a Cross Section of 0.195 inches. The 304 Stainless Steel housing provides superior corrosion resistance and mechanical strength, making it ideal for high-pressure and temperature fluctuations. Buna-N's excellent resistance to petroleum-based oils, fuels, and hydraulic fluids ensures longevity in challenging operational conditions. This combination guarantees a secure and durable seal in pumps, valves, cylinders, and static joints within chemical processing, automotive manufacturing, and heavy machinery.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure the groove and O-ring are clean and free from debris. 2. Lubricate the O-ring and groove with a compatible lubricant. 3. Carefully insert the O-ring into the groove, avoiding any stretching or twisting.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 9001:2015 Mfg |
| DIN Equivalent | Industry Standard |
| Primary Standard | ASTM A106 |
| Tensile Strength | 75,000 psi (515 MPa) |
| Yield Strength | 30,000 psi (205 MPa) |
| Elongation in 2 in. | 40% min |
| Hardness | Rockwell B95 max |
| Carbon (C) | 0.08% max |
| Chromium (Cr) | 18.0 - 20.0% |
| Nickel (Ni) | 8.0 - 10.5% |
| Manganese (Mn) | 2.00% max |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| Standard | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Good |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using the wrong size O-ring for the groove. | Always verify O-ring dimensions against the groove specifications to ensure proper compression and sealing. |
| Installing a dry O-ring, leading to tearing. | Apply a light coating of compatible lubricant to the O-ring and groove to facilitate installation and prevent damage. |
A: This Industrial O-Ring, Buna-N is manufactured from 304 Stainless Steel.
A: Hydraulic Systems, Pneumatic Cylinders, Fuel Systems, Chemical Processing Equipment.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||