This high-performance Buna-N O-ring, housed in a robust 304 stainless steel casing, offers superior sealing in extreme industrial environments. Engineered for longevity and reliability, it ensures leak-free performance across demanding operational parameters.
| Standard | ASTM A106 |
| Material | 304 Stainless Steel |
| Finish | Zinc Plated |
| Grade | N/A |
| Inside Diameter | 3.208" |
| Outside Diameter | 9.020" |
| Cross Section | 0.166" |
Purpose-built for heavy-duty applications, this industrial O-ring features a precise Buna-N sealing element encased in corrosion-resistant 304 stainless steel. Its substantial dimensions, with an Inside Diameter of 3.208 inches, an Outside Diameter of 9.020 inches, and a Cross Section of 0.166 inches, provide a wide sealing surface and high compression set resistance. The Buna-N material offers excellent resistance to oils, fuels, and many hydraulic fluids, making it suitable for hydraulic systems, pneumatic assemblies, and general industrial fluid sealing where temperature ranges from -40°F to 212°F are encountered. The stainless steel housing enhances structural integrity and chemical inertness.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure the mating groove is clean, free of debris, and properly machined according to design specifications. 2. Carefully inspect the O-ring for any nicks, cuts, or damage before installation. 3. Lubricate the O-ring and groove lightly with a compatible lubricant to facilitate installation and prevent damage, then install the O-ring by hand or with appropriate, non-marring tools.
| 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 |
|---|---|
| Installing a damaged O-ring. | Thoroughly inspect the O-ring for any imperfections before installation. A damaged O-ring will compromise the seal immediately. |
| Over-stretching or twisting the O-ring during installation. | Handle the O-ring gently. Use appropriate tools and techniques to avoid stretching or twisting, which can lead to premature failure. |
| Installing into a dirty or damaged groove. | Thoroughly clean the groove and ensure it is free from any burrs, sharp edges, or foreign material that could cut or abrade the O-ring. |
A: This Industrial O-Ring, Buna-N is manufactured from 304 Stainless Steel.
A: Hydraulic Cylinders, Pneumatic Actuators, Chemical Processing Equipment, Automotive Fuel Systems, Industrial Pumps and Valves.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||