This industrial O-ring, crafted from robust Buna-N and housed within a 304 stainless steel casing, provides exceptional sealing integrity. Engineered for reliability in demanding fluid and gas applications.
| Standard | ISO 9001 |
| Material | 304 Stainless Steel |
| Finish | Galvanized |
| Grade | N/A |
| Inside Diameter | 8.118" |
| Outside Diameter | 7.813" |
| Cross Section | 0.219" |
Trusted by engineers across multiple sectors, this industrial O-ring features a precise inside diameter of 8.118 inches, an outside diameter of 7.813 inches, and a cross-section of 0.219 inches. The Buna-N elastomer offers excellent resistance to petroleum-based oils, hydraulic fluids, and greases, making it suitable for a wide array of industrial sealing duties. The integrated 304 stainless steel construction provides superior corrosion resistance and structural integrity, especially in harsh chemical environments or at elevated temperatures, ensuring long-term performance and preventing extrusion failures.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Inspect the groove and sealing surfaces for cleanliness, damage, or foreign debris. 2. Carefully lubricate the O-ring and groove with a compatible lubricant to prevent tearing during installation. 3. Gently install the O-ring into the designated groove, ensuring it is seated evenly and without twisting.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 9001:2015 Mfg |
| DIN Equivalent | Industry Standard |
| Primary Standard | ISO 9001 |
| 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) | 18.0 - 20.0% |
| Nickel (Ni) | 8.0 - 10.5% |
| Manganese (Mn) | 2.00% max |
| 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 | Good |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Overtightening fasteners, leading to O-ring extrusion or damage. | Adhere to specified torque values for all fasteners to prevent over-compression of the O-ring. |
| Using incompatible lubricants or cleaning agents, degrading the Buna-N material. | Always use lubricants and cleaning agents specifically rated for compatibility with Buna-N elastomers and the media being sealed. |
A: This Industrial O-Ring, Buna-N is manufactured from 304 Stainless Steel.
A: Hydraulic systems, Pneumatic cylinders, Chemical processing equipment, Automotive fuel systems.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||