Engineered for extreme conditions, this Buna-N O-ring features a robust 316 stainless steel construction. It provides exceptional sealing performance in demanding industrial applications, ensuring reliability and longevity.
| Standard | ASTM A106 |
| Material | 316 Stainless Steel |
| Finish | Zinc Plated |
| Grade | N/A |
| Inside Diameter | 0.219" |
| Outside Diameter | 4.092" |
| Cross Section | 0.262" |
Purpose-built for heavy-duty applications, this O-ring offers superior sealing capabilities due to its precise dimensions and high-performance Buna-N (Nitrile) elastomer, expertly housed within a corrosion-resistant 316 stainless steel housing. The inside diameter is precisely 0.219 inches, with an outside diameter of 4.092 inches and a substantial cross-section of 0.262 inches. This combination ensures a tight, reliable seal against high pressures, extreme temperatures, and aggressive media. The 316 stainless steel provides excellent resistance to a wide range of chemicals and environmental factors, making it ideal for offshore, chemical processing, and food and beverage industries.
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, dry, and free of debris or sharp edges. 2. Carefully stretch the O-ring over the smallest diameter or slide it into the groove, avoiding any sharp tools that could nick or cut the elastomer. 3. Verify the O-ring is seated correctly and uniformly within the groove without twisting or pinching.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 9001:2015 Mfg |
| DIN Equivalent | Industry Standard |
| Primary Standard | ASTM A106 |
| 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 a sharp tool to install the O-ring, causing cuts or nicks. | Employ a rounded, non-metallic installation tool or gently stretch the O-ring into the groove, ensuring no sharp contact points. |
| Overstretching the O-ring during installation, leading to premature failure. | Install the O-ring with minimal stretch, ensuring it fits snugly without excessive tension. |
| Installing the O-ring in a twisted or pinched position. | Carefully observe the O-ring during installation to ensure it lies flat and evenly within the sealing groove. |
A: This Industrial O-Ring, Buna-N is manufactured from 316 Stainless Steel.
A: Hydraulic and pneumatic systems, Chemical processing equipment, Food and beverage machinery, Offshore and marine environments.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||