459 Graphite Manway Gasket
- High-Pressure, High-Temperature Graphite Sheet With Nickel Foil Reinforcement
Improper manway sealing can result in a door gasket failure and significant safety risks. 459 is a graphite sheet with nickel foil reinforcement designed for use in high-pressure, high-temperature applications. It has excellent chemical esistance and can be used to 450°C (850°F) in an oxidizing service and to (870°C) 1600°F in a non-oxidizing service.
Please contact your local Chesterton Representative to help you select the best product for your application.
Product Features
-
- Reduces housekeeping concerns
- No hot retorquing
- Reduces maintenance requirements
Technical Data
| Material | Graphite sheet with nickel foil reinforcement |
|---|---|
| Pressure Limit Stationary | 2000 PSIg ( 140 BARg ) |
| Temperature Max | 1600 °F ( 870 °C ) |
| Chemical Resistance (High) | 14 pH |
Let's talk
For inquires about products, sales, or to request a quote, please contact our Sales Office.
Resources
| Name | Download | File type | |
|---|---|---|---|
|
|
Brochure: Chesterton Manway Sealing Solutions (English) | 4568 KB | |
|
|
Brochure: Chesterton Manway Sealing Solutions (Francais) | 5271 KB |