Back-Up rings
| Description | Item number | Material | Profile | Standard Hardness Shore A |
Pressure - (max) bar | Temperature | Sliding Speed (max m/sec) |
Application | Measurements | Pressure Rating |
Rotary Speed |
pH Range |
Dimensions |
| Back-up ring - BU1 (cut) | PTFE | _lille.jpg&Format=jpg&Width=75&Height=50&Compression=100&Crop=5) |
-200°C+260°C | ||||||||||
| Back-up ring - BU1 (uncut) | PTFE |  |
-200°C+260°C | ||||||||||
| Back-up ring - BU3 (spiral) | PTFE |  |
-200°C+260°C | ||||||||||
| Back-up ring - BU5 (cut) | POM | |
-60°C+100°C | ||||||||||
| Back-up ring - BU5 (uncut) | POM | _lille.jpg&Format=jpg&Width=75&Height=50&Compression=100&Crop=5) |
-60°C+100°C | ||||||||||
| Back-up ring - BUU | TPC-ET | _lille.jpg&Format=jpg&Width=75&Height=50&Compression=100&Crop=5) |
-40°C+120°C | ||||||||||
| CH81 Back-up ring | TPE |  |
-40°C+120°C |  |
