Engineered for robust sealing, this Buna-N O-ring, encased in durable 304 stainless steel, offers exceptional resistance to a wide range of chemicals and temperatures. Its precise dimensions ensure reliable performance in critical industrial environments.
| Standard | ASME B18 |
| Material | 304 Stainless Steel |
| Finish | Passivated |
| Grade | N/A |
| Inside Diameter | 0.897" |
| Outside Diameter | 0.262" |
| Cross Section | 0.156" |
Specified by design engineers worldwide, this industrial O-ring is manufactured with a Buna-N elastomer core for superior chemical and thermal resistance, housed within a precision-formed 304 stainless steel housing. The material combination provides excellent resilience and durability under pressure. Key dimensions include an Inside Diameter of 0.897 inches, an Outside Diameter of 0.262 inches, and a Cross Section of 0.156 inches, ensuring precise fitment in grooved applications. This design is optimized for hydraulic, pneumatic, and fluid sealing where contamination resistance and mechanical integrity are paramount.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure mating groove surfaces are clean and free of debris. 2. Carefully compress the O-ring to fit into the groove, avoiding any twisting or stretching. 3. Confirm the O-ring is seated evenly and uniformly within the groove before assembly completion.
| 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) | 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 during installation, leading to O-ring extrusion or damage. | Apply appropriate torque specifications for the mating components, ensuring the O-ring is adequately compressed without excessive force. |
| Using incompatible cleaning solvents that degrade the Buna-N material. | Refer to the material compatibility chart for Buna-N and use only recommended cleaning agents. |
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. | ||||