This industrial O-ring, constructed from robust Buna-N and a 304 stainless steel housing, offers superior sealing performance. Engineered for extreme conditions, it ensures reliable containment of fluids and gases in critical industrial systems.
| Standard | DIN 933 |
| Material | 304 Stainless Steel |
| Finish | Anodized |
| Grade | N/A |
| Inside Diameter | 3.383" |
| Outside Diameter | 9.388" |
| Cross Section | 0.081" |
Purpose-built for heavy-duty applications, this O-ring features a precise Inside Diameter of 3.383 inches, an Outside Diameter of 9.388 inches, and a Cross Section of 0.081 inches. The Buna-N elastomer provides excellent resistance to oils, fuels, and hydraulic fluids, while the 304 stainless steel housing offers exceptional corrosion resistance, high tensile strength, and durability in aggressive environments. This combination makes it ideal for static and dynamic sealing in chemical processing, automotive, aerospace, and general industrial machinery where extreme temperature fluctuations and chemical exposure are common.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Clean mating grooves thoroughly to remove any debris or contaminants. 2. Lubricate the O-ring lightly with a compatible lubricant to facilitate installation and prevent damage. 3. Carefully insert the O-ring into its designated groove, ensuring it is seated evenly without 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) | 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 lubricant. | Always consult compatibility charts to ensure the lubricant does not degrade the Buna-N material or the stainless steel housing. |
| Overstretching or twisting the O-ring during installation. | Install the O-ring by gently rolling it into place, avoiding excessive force or distortion. |
A: This Industrial O-Ring, Buna-N is manufactured from 304 Stainless Steel.
A: Hydraulic Systems, Pneumatic Systems, Chemical Processing Equipment, Automotive Fuel Systems, Oil & 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. | ||||