4400
- Double Concentric Gas Seal
Advanced technology made simple in a gas seal design. The 4400 is a seal for all purposes and provides for an easy gas seal upgrade option. It is an ideal choice for upgrading under-performing, liquid lubricated seals to high performance, non-contacting operation.
Product Features
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- Offers low cost-of- ownership for a broad range of applications
- Advanced technology that is easy to install and operate
- Exclusive In-Gland Control System eliminates the need and expense of an external gas panel
- Eliminates atmospheric emissions
Technical Data
| Size Range | 25 to 90 (1 to 3.62 ) |
|---|---|
| Standards and Approvals | ISO-3069C, ASME B73.1, ASME B73.2, ACS |
Materials
| Springs | EN 2.4819 (Alloy C-276) |
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| Elastomers | FKM, EPDM, FEPM, FFKM |
| Faces | CB, SSC |
| Metals | 316SS, EN 1.4401, Other Metallurgies available on request |
Operating Conditions
| Pressure Limit Vacuum | 711 mm Hg Vacuum ( 28 in Hg vacuum ) |
|---|---|
| Pressure Limit Rotating | 300 PSIg ( 20 BARg ) |
| Speed Max | 25 m/s ( 5000 fpm ) |
| Speed Min | 8 m/s ( 1500 fpm ) |
| Temperature Max | 570 °F ( 300 °C ) |
| Temperature Min | -67 °F ( -55 °C ) |
| Notes | Seal pressure capabilities are dependent on the fluid sealed, temperature, speed, and seal face combinations. For operation outside the limits and additional materials consult Chesterton Mechanical Seal Engineering. |
Let's talk
For inquires about products, sales, or to request a quote, please contact our Sales Office.
Resources
| Name | Download | File type | |
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Brochure: Chesterton 4400 Gas Seal (Deutsch) | 1942 KB |