This high-performance Buna-N O-ring, encased in robust 316 stainless steel, offers superior sealing in challenging industrial environments. Engineered for reliability and longevity.
| Standard | ASME B18 |
| Material | 316 Stainless Steel |
| Finish | Passivated |
| Grade | N/A |
| Inside Diameter | 4.381" |
| Outside Diameter | 6.076" |
| Cross Section | 0.132" |
A proven choice for industrial professionals, this Buna-N O-ring features a precise inside diameter of 4.381 inches and an outside diameter of 6.076 inches, with a 0.132-inch cross-section. The 316 stainless steel housing provides exceptional corrosion resistance, chemical inertness, and mechanical strength, making it suitable for high-pressure and extreme temperature applications. Its robust construction ensures a reliable seal against a wide range of fluids and gases, preventing leaks and maintaining system integrity across various demanding industrial sectors.
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 place the O-ring into the groove, avoiding stretching or twisting. 3. Apply a light, compatible lubricant if recommended for the application to facilitate installation and proper seating.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 9001:2015 Mfg |
| DIN Equivalent | Industry Standard |
| Primary Standard | ASME B18 |
| 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 |
|---|---|
| Overtightening fasteners, crushing the O-ring | Torque fasteners to manufacturer specifications and use appropriate spacing. |
| Using incompatible lubricants or cleaning agents | Consult material compatibility charts for Buna-N and 316 stainless steel. |
| Installing a damaged or nicked O-ring | Inspect the O-ring for any signs of damage before installation. |
A: This Industrial O-Ring, Buna-N is manufactured from 316 Stainless Steel.
A: Hydraulic and pneumatic systems, Chemical processing equipment, Automotive and aerospace components.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||