Engineered for critical sealing applications, this Buna-N O-ring features exceptional chemical resistance and durability. Constructed with a robust 316 stainless steel housing, it ensures reliable performance under extreme pressures and temperatures.
| Standard | DIN 933 |
| Material | 316 Stainless Steel |
| Finish | Zinc Plated |
| Grade | N/A |
| Inside Diameter | 3.489" |
| Outside Diameter | 8.833" |
| Cross Section | 0.073" |
A high-performance industrial component, this Buna-N O-ring is meticulously manufactured with an inside diameter of 3.489 inches, an outside diameter of 8.833 inches, and a precise cross-section of 0.073 inches. The Buna-N elastomer provides excellent resistance to oils, fuels, and hydraulic fluids, making it ideal for applications within the automotive, aerospace, and chemical processing industries. The 316 stainless steel construction offers superior corrosion resistance, ensuring long-term integrity in aggressive environments and high-pressure systems.
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 surfaces are clean, dry, and free from debris or damage. 2. Carefully lubricate the O-ring with a compatible lubricant to prevent tearing during installation. 3. Gently compress and slide the O-ring into its designated groove, avoiding any twisting or stretching.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 9001:2015 Mfg |
| DIN Equivalent | Industry Standard |
| Primary Standard | DIN 933 |
| 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) | 16.0 - 18.0% |
| Nickel (Ni) | 10.0 - 14.0% |
| Molybdenum (Mo) | 2.0 - 3.0% |
| 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 | Excellent |
| Chemical / Acidic | Good |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using incompatible lubricants that degrade Buna-N. | Always consult a chemical compatibility chart for lubricants suitable for Buna-N. |
| Over-stretching or twisting the O-ring during installation. | Handle the O-ring with care, and ensure it is properly seated without excessive deformation. |
A: This Industrial O-Ring, Buna-N is manufactured from 316 Stainless Steel.
A: Hydraulic systems, Pneumatic cylinders, Fuel injection 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. | ||||