| Technical Info: |
|---|
|
| O-Ring Base Part Number |
Material | Operating Temperature range |
|---|---|---|
| FF9446- (Standard) |
Buna-N Nitrile rubber 90 Durometer |
-40°F to +250°F (-40°C to +121°C) |
| 22033- | EPDM Ethylene propylene diene monomer |
-65°F to +212°F (-55°C to +100°C) |
| 22046- | Viton* Fluoroelastomer 90 Durometer |
-15°F to +400°F (-25°C to +205°C) |
| FF9855- | Buna-N Low temperature nitrile rubber 90 Durometer |
-65°F to +225°F (-55°C to +107°C) |
| 22546- | Neoprene 90 Durometer |
-65°F to +300°F (-55°C to +150°C) |
| Buna-N (Nitrile) Part Number |
Viton Part Number |
Low Temperature Buna-N (Nitrile) Part Number |
Neoprene Part Number |
Tube Size | A | E |
|---|---|---|---|---|---|---|
| FF9446-11 Weatherhead Part #: 4629X4 |
22046-11 | – | – | -04 | 0.301″ | 0.07″ |
| FF9446-12 Weatherhead Part #: 4629X6 |
22046-12 | FF9855-12 | 22546-12 | -06 | 0.364″ | 0.07″ |
| FF9446-14 Weatherhead Part #: 4629X8 |
22046-14 | FF9855-14 | 22546-14 | -08 | 0.489″ | 0.07″ |
| FF9446-16 Weatherhead Part #: 4629X10 |
22046-16 | FF9855-16 | 22546-16 | -10 | 0.614″ | 0.07″ |
| FF9446-18 Weatherhead Part #: 4629X12 |
22046-18 | FF9855-18 | 22546-18 | -12 | 0.739″ | 0.07″ |
| FF9446-19 | – | – | – | – | 0.8125″ | 0.0625″ |
| FF9446-21 Weatherhead Part #: 4629X16 |
22046-21 | – | 22546-21 | -16 | 0.926″ | 0.07″ |
| FF9446-25 Weatherhead Part #: 4629X20 |
22046-25 | – | 22546-25 | -20 | 1.176″ | 0.07″ |
| FF9446-29 Weatherhead Part #: 4629X24 |
22046-29 | – | – | -24 | 1.489″ | 0.07″ |
* Viton is a trademark of The Chemours Company FC, LLC
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