440/440M External Single Component Seal
- Designed for Corrosive Service and Metallic-Free Applications
This seal is ideal for corrosive and other general services. The Chesterton 440 is a low-cost replacement for seals made from exotic or expensive materials.
- No metal parts touch sealed fluid
- Prevents damage to glass-lined shafts
- Hydraulically balanced
- No sleeve or stepped sleeve needed
Product Features
-
- Made to replace expensive exotic metal seals
- Perfect for glass lined shafts
- One-piece, drive-ring clamp for easy installation/positioning
Technical Data
| Size Range | 25 mm to 115 mm (0.937 inch to 4.5 inch ) |
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Materials
Operating Conditions
| Pressure Limit Vacuum | 711 mm Hg Vacuum ( 28 in Hg vacuum ) |
|---|---|
| Pressure Limit Rotating | 50 PSIg ( 10 BARg ) |
| Speed Max (fpm) | 4000 fpm |
| Speed Min (m/s) | 20 m/s |
| Temperature Max | 570 °F ( 300 °C ) |
| Temperature Min | -67 °F ( -55 °C ) |
| Notes |
See back page for actual material limits by type of elastomer |
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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Installation Instructions; 440 (English) | 931 KB |