This robust industrial O-ring, constructed with a Buna-N sealing element and a 316 stainless steel housing, offers exceptional durability and chemical resistance for critical applications.
| Standard | DIN 933 |
| Material | 316 Stainless Steel |
| Finish | Galvanized |
| Grade | N/A |
| Inside Diameter | 6.750" |
| Outside Diameter | 3.522" |
| Cross Section | 0.273" |
Precision-manufactured to tight tolerances, this O-ring features an Inside Diameter (ID) of 6.750 inches, an Outside Diameter (OD) of 3.522 inches, and a Cross Section (CS) of 0.273 inches. The 316 stainless steel housing provides superior corrosion resistance, making it suitable for aggressive chemical environments and high-temperature applications. The Buna-N elastomer ensures excellent resistance to oils, fuels, and many hydraulic fluids, offering reliable sealing performance in pumps, valves, cylinders, and fluid power 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 is clean, free of debris, and properly dimensioned. 2. Lightly lubricate the O-ring with a compatible lubricant to prevent damage during installation. 3. Carefully install the O-ring into the groove, avoiding any stretching or 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 |
|---|---|
| Using excessive force during installation, leading to O-ring damage. | Apply gentle pressure and ensure the O-ring is seated correctly within the groove without stretching or twisting. |
| Installing the O-ring in a dirty or contaminated groove. | Thoroughly clean the groove and surrounding surfaces before installation to prevent seal failure and leakage. |
A: This Industrial O-Ring, Buna-N is manufactured from 316 Stainless Steel.
A: Hydraulic Systems, Pneumatic Cylinders, Chemical Processing Equipment, Fluid Transfer Lines.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||