This robust Buna-N O-ring, housed within a 316 stainless steel retainer, offers superior sealing integrity for critical industrial fluid handling systems. Engineered for extreme environments.
| Standard | DIN 933 |
| Material | 316 Stainless Steel |
| Finish | Plain |
| Grade | N/A |
| Inside Diameter | 3.347" |
| Outside Diameter | 1.066" |
| Cross Section | 0.182" |
Purpose-built for heavy-duty applications, this industrial O-ring features a precise Inside Diameter of 3.347 inches, an Outside Diameter of 1.066 inches, and a Cross Section of 0.182 inches. The Buna-N elastomer provides excellent resistance to oils, fuels, and many hydraulic fluids, while the 316 stainless steel housing ensures exceptional corrosion resistance and structural integrity in harsh environments. This combination makes it ideal for pumps, valves, hydraulic cylinders, and chemical processing equipment where reliable, long-term sealing is paramount.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure the sealing groove is clean, free of debris, and properly dimensioned. 2. Carefully install the O-ring into the groove, avoiding any pinching or stretching. 3. Apply a thin, compatible lubricant if necessary, following manufacturer recommendations.
| 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 excessive force during installation, leading to O-ring damage. | Install the O-ring with a smooth, even motion, utilizing appropriate tools to avoid stretching or tearing. |
| Installing the O-ring in a contaminated groove. | Thoroughly clean the sealing groove and all mating surfaces before installation to prevent premature seal failure. |
A: This Industrial O-Ring, Buna-N is manufactured from 316 Stainless Steel.
A: Hydraulic Systems, Pneumatic Actuators, Chemical Processing Equipment, 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. | ||||