Engineered for robust sealing in demanding industrial environments, this Buna-N O-ring boasts superior chemical resistance and durability. Its precise dimensions ensure a reliable seal against pressure and fluids.
| Standard | DIN 933 |
| Material | 304 Stainless Steel |
| Finish | Galvanized |
| Grade | N/A |
| Inside Diameter | 3.400" |
| Outside Diameter | 7.259" |
| Cross Section | 0.242" |
Purpose-built for heavy-duty applications, this industrial O-ring features a Buna-N elastomer core for excellent resistance to oils, fuels, and hydraulic fluids, coupled with a robust 304 stainless steel housing for enhanced mechanical strength and corrosion resistance. The precise dimensions of 3.400" inside diameter, 7.259" outside diameter, and a 0.242" cross-section are critical for maintaining seal integrity under extreme pressures and temperatures. This combination makes it ideal for hydraulic systems, pneumatic equipment, and chemical processing where reliability and longevity are paramount.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure the mating grooves are clean, free of debris, and properly lubricated with a compatible lubricant. 2. Carefully install the O-ring into the groove, avoiding any sharp tools or excessive stretching. 3. Verify the O-ring is seated correctly and uniformly before assembling the mating components.
| 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) | 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 |
|---|---|
| Using a dry installation, leading to O-ring damage. | Always lubricate the O-ring and groove with a compatible lubricant before installation to prevent tearing or abrasion. |
| Over-stretching the O-ring during installation. | Install the O-ring gently without excessive stretching to maintain its dimensional integrity and sealing capability. |
A: This Industrial O-Ring, Buna-N is manufactured from 304 Stainless Steel.
A: Hydraulic Systems, Pneumatic Actuators, 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. | ||||