491 DINS-DINL Rotary Internal Single Seal (EMEA)
- Manufactured Specifically for European/Middle East/Africa
This high-performance, single rotary seal is capable of addressing a wide variety of applications. This version of the 491 is manufactured in Germany specifically for Europe/Middle East/Africa markets.
Chesterton 491 can be run against many different stationary seal rings for maximum flexibility in many applications. The non-fretting design will not destroy the shaft sleeve or any metal parts. The 491 has a balanced O-Ring design with anti-clog features, springs out of the fluid, dynamic O-Ring moves on a clean surface."
Product Features
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- Monolithic seal faces
- Balanced
- Non-clog isolated springs
- Dynamic O-Ring is positioned on a replaceable component surface
- Fits EN12756 L1K dimension
Technical Data
| Size Range | 16 mm to 110 mm |
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Materials
Operating Conditions
| Pressure Limit Vacuum | 711 mm Hg Vacuum ( 28 in Hg vacuum ) |
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| Pressure Limit Rotating | 150 PSIg ( 10 BARg ) |
| Speed Max | 20 m/s ( 4000 fpm ) |
| Temperature Max | 570 °F ( 300 °C ) |
| Temperature Min | -67 °F ( -55 °C ) |
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Resources
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Product Data Sheet: 491 DINS/DINL Component Seal (EMEA) | 212 KB |