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) |
|---|---|
| Applicable Standards and Approvals | ISO-3069C, ASME B73.1, ACS |
Materials
| Faces | CB, SSC |
|---|---|
| Elastomers | FKM, EPDM, FEPM, FFKM |
| Metals | EN 1.4401 (316SS), Other Metallurgies available on request |
| Springs | EN 2.4819 (Alloy C-276) |
Operating Conditions
| Pressure | 711 mm (28") Hg Vacuum to 20 BARg (300 PSIg) |
|---|---|
| Temperature | -55 to 300 °C (-67 to 570 °F) |
| Speed | 25 m/s ( 5000 fpm ) |
| Speed Min | 8 m/s ( 1500 fpm ) |
| 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 |