This industrial O-ring, crafted from Buna-N with a robust carbon steel core, offers superior sealing capabilities. Its precision dimensions ensure a secure fit, preventing leaks in critical industrial environments.
| Standard | ASME B18 |
| Material | Carbon Steel |
| Finish | Passivated |
| Grade | N/A |
| Inside Diameter | 8.821" |
| Outside Diameter | 4.301" |
| Cross Section | 0.220" |
Built to exacting engineering tolerances, this Buna-N industrial O-ring features a precise inside diameter of 8.821 inches, an outside diameter of 4.301 inches, and a cross-section of 0.220 inches. The Buna-N (Nitrile Butadiene Rubber) material provides excellent resistance to oils, fuels, and many hydraulic fluids, making it suitable for a wide range of temperature and pressure variations. The carbon steel core offers enhanced structural integrity and dimensional stability under demanding operational conditions. This combination ensures reliable, long-lasting sealing performance in static and dynamic applications.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure mating surfaces are clean, dry, and free from debris. 2. Carefully place the O-ring into its groove, avoiding stretching or twisting. 3. Apply a thin layer of compatible lubricant if necessary to facilitate seating and prevent damage during assembly.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 9001:2015 Mfg |
| DIN Equivalent | Industry Standard |
| Primary Standard | ASME B18 |
| Tensile Strength | Standard Commercial Spec |
| Yield Strength | Standard Commercial Spec |
| Hardness | Varies by specific batch |
| Carbon (C) | 0.28 - 0.55% |
| Manganese (Mn) | 0.60 - 0.90% |
| Phosphorus (P) | 0.04% max |
| Sulfur (S) | 0.05% max |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| Standard | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Over-stretching the O-ring during installation. | Gently flex the O-ring to fit it into the groove without excessive tension. If it requires significant force, re-evaluate the groove dimensions or O-ring size. |
| Using incompatible lubricants or sealants. | Consult the Buna-N material compatibility chart and select a lubricant specifically recommended for nitrile rubber to prevent premature degradation. |
A: This Industrial O-Ring, Buna-N is manufactured from Carbon Steel.
A: Hydraulic systems, Pneumatic equipment, Fluid power applications.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||