This industrial-grade silicone O-ring, constructed with a robust 304 stainless steel housing, provides superior sealing performance in extreme environments. Its precise dimensions ensure a tight, reliable seal for critical applications.
| Standard | DIN 933 |
| Material | 304 Stainless Steel |
| Finish | Passivated |
| Grade | N/A |
| Inside Diameter | 4.249" |
| Outside Diameter | 1.349" |
| Cross Section | 0.153" |
A high-performance industrial component, this O-ring features an inside diameter of 4.249 inches, an outside diameter of 1.349 inches, and a cross-section of 0.153 inches. The silicone elastomer offers excellent flexibility, high-temperature resistance (up to 200°C/392°F), and broad chemical compatibility. The integrated 304 stainless steel structure enhances its mechanical strength and durability, making it ideal for applications requiring resistance to abrasion, pressure, and corrosive media. Its design is optimized for static and dynamic sealing in pumps, valves, and fluid handling systems.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure sealing surfaces are clean and free of debris. 2. Carefully place the O-ring into its designated groove, ensuring no twisting. 3. Apply a light coat of compatible lubricant if necessary for easier assembly and to prevent damage.
| 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 |
|---|---|
| Overtightening fasteners, crushing the O-ring | Use a torque wrench to tighten fasteners to the manufacturer's specified torque values. |
| Using incompatible lubricants or cleaning agents | Consult the O-ring material compatibility chart to select approved lubricants and cleaning solutions. |
| Installing a twisted or nicked O-ring | Visually inspect the O-ring for damage before installation and ensure it is seated correctly without any twists. |
A: This Industrial O-Ring, Silicone is manufactured from 304 Stainless Steel.
A: High-temperature fluid handling systems, Chemical processing equipment, Aerospace and automotive seals.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||