This industrial O-ring features a robust Buna-N sealing element encased in premium 316 stainless steel. Engineered for reliability in demanding environments, it offers exceptional resistance to chemicals and extreme temperatures.
| Standard | DIN 933 |
| Material | 316 Stainless Steel |
| Finish | Plain |
| Grade | N/A |
| Inside Diameter | 7.428" |
| Outside Diameter | 2.640" |
| Cross Section | 0.240" |
Precision-manufactured to tight tolerances, this O-ring boasts an Inside Diameter of 7.428 inches and an Outside Diameter of 2.640 inches, with a precise Cross Section of 0.240 inches. The 316 stainless steel housing provides superior corrosion resistance, making it ideal for aggressive media and high-pressure systems. The Buna-N (Nitrile) elastomer offers excellent resilience and resistance to petroleum-based oils, fuels, and hydraulic fluids, ensuring long-lasting, leak-free performance in a wide array of industrial sealing 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 of debris. 2. Carefully apply a light, compatible lubricant to the O-ring and the groove. 3. Gently place the O-ring into the groove, ensuring it is seated without twisting.
| 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 |
|---|---|
| Overtightening fasteners, which can extrude or damage the O-ring. | Follow recommended torque specifications for all fasteners. |
| Using incompatible lubricants or cleaning agents that degrade the Buna-N material. | Consult material compatibility charts and use only approved lubricants and cleaners. |
A: This Industrial O-Ring, Buna-N is manufactured from 316 Stainless Steel.
A: Hydraulic Systems, Pneumatic Systems, Chemical Processing Equipment, Automotive Seals, Oil and Gas Exploration.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||