Spring Energized Seals for hydraulic fluid sealing. Designed for extreme and demanding applications.
A chart listing the most popular compounds and their fluid compatibility / technical information.
Seal & Design Canada: Toronto, Ontario 
Headquarters: Clarence, NY GARLOCK KAMMPROFILE GASKETS
Garlock’s Kammprofile gaskets provide exceptional reliability in difficult applications. Kammprofile gaskets have a serrated solid metal core and soft deformable sealing material. The Garlock 642 Series has six different styles and a handful of material and sealing element options to choose from.
Core options | ||
| Metal Core Type | Max Temp. | |
| 304 SS | 1400°F | 760°C |
| 316 SS | 1400°F | 760°C |
| 321 SS | 1400°F | 760°C |
| Aluminum | 800°F | 425°C |
| Copper | 600°F | 315°C |
| HASTELLOY® | 2000°F | 1090°C |
| INCONEL® | 2000°F | 1090°C |
| INCOLOY® | 1600°F | 870°C |
| MONEL® | 1500°F | 815°C |
| Titanium | 2000°F | 1090°C |
Sealing Element Options | ||
| Element | Max Temp. | |
| ePTFE | 500°F | 260°C |
| Flexible graphite | 950°F | 510°C |
| GYLON® | 500°F | 260°C |
| PTFE | 500°F | 260°C |
| Kammprofile Style | Diagram | Construction | Centering Ring | Flange | |||||
| Parallel Root | Convex Root | Integral | Floating | Male /Female | Tongue /Groove | Flat Face | Raised Face | ||
| 642 A |  |  | | | |||||
| 642 AC |  | | | | |||||
| 642 AR |  | | | | | ||||
| 642 ARC |  | | | | | ||||
| 642 AR2 |  | | | | | ||||
| 642 ARC2 |  | | | | | ||||
Headquarters: Clarence, NY
Seal & Design Canada: Toronto, Ontario
