This industrial O-ring, constructed with a robust Buna-N elastomer and a 316 stainless steel housing, provides exceptional sealing integrity. Designed for challenging operational conditions, it ensures leak-free performance across a wide range of applications.
| Standard | DIN 933 |
| Material | 316 Stainless Steel |
| Finish | Zinc Plated |
| Grade | N/A |
| Inside Diameter | 8.208" |
| Outside Diameter | 10.844" |
| Cross Section | 0.132" |
Engineered for reliability and performance, this industrial O-ring features a precise Buna-N sealing element encapsulated within a corrosion-resistant 316 stainless steel housing. The specified dimensions of 8.208 inches inside diameter, 10.844 inches outside diameter, and a 0.132 inches cross-section ensure a perfect fit and optimal compression for effective static and dynamic sealing. The inherent chemical resistance of Buna-N to oils, fuels, and many hydraulic fluids, coupled with the superior strength and corrosion resistance of 316 stainless steel, makes this O-ring ideal for high-pressure, high-temperature, and chemically aggressive environments. Its construction minimizes extrusion and wear, extending service life and reducing maintenance downtime in critical 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, free of debris, and properly lubricated with a compatible lubricant. 2. Carefully position the O-ring into the groove, avoiding any stretching or twisting. 3. Ensure uniform compression across the entire circumference as the mating part is assembled.
| 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 |
|---|---|
| Overstretching the O-ring during installation. | Install the O-ring without excessive stretching, allowing it to conform to the groove naturally. |
| Using incompatible lubricants that degrade the Buna-N. | Consult a chemical compatibility chart and use only lubricants approved for Buna-N and the specific application. |
| Installing on a damaged or dirty groove surface. | Thoroughly inspect and clean the groove before installation to prevent leaks and premature O-ring failure. |
A: This Industrial O-Ring, Buna-N is manufactured from 316 Stainless Steel.
A: Hydraulic and pneumatic systems, Automotive and aerospace components, 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. | ||||