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High Temperature Seals to Trust for Tough Sealing Applications
For demanding sealing applications when customers require the very best.
Kalrez® O-Rings manufactured only by DuPont
Performance Elastomers, are the elastomer seals of choice.
Supplied in standard O-rings or custom shapes.
The Outstanding benefits of Kalrez® Seals include:
- Advanced properties which help to maintain seal integrity, reduce
maintenance and operating costs and improve safety.
- Parts provide reliable, long-term service with a wide range of
aggressive industrial and electronic grade chemicals
- Resists over 1,800 different chemicals while offering the high
temperature stability of PTFE (327°C)
Genuine Kalrez® Seals or a low cost alternative ???
The choice is yours - both are available in a wide range of imperial and metric sizes.
Small quantity production orders are our speciality.
Try us for:
FFKM Seals
PERLAST Seals
CHEMRAZ Seals
EKRAZ Seals
AFLAS Seals
DYNALAST Seals
MARKEZ Seals
| Popular grades of Kalrez® Seals include |
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Kalrez - 8475
Kalrez - 9100
Kalrez - 808
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Kalrez - 4079
Kalrez - 7075
Kalrez - 2037
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Kalrez - 6375
Kalrez - 6221
Kalrez - 3018
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Kalrez - 8002
Kalrez - 8575
Kalrez - 0040
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Kalrez - 1050
Kalrez - 6230
And many more...
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High Temperature Seals Guide:
| Degrees (C◦) |
Polymer Type |
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| - 4 to 232 |
AFLAS |
| - 59 to 120 |
Butyl |
| - 57 to 121 |
Ethylene Propylene |
| - 26 to 205 |
Fluorocarbon |
| - 73 to 177 |
Fluorosilicone |
| - 26 to 205 |
Hifluor |
| - 32 to 149 |
Hydrogenated Nitrile |
| -37 to 107 |
Neoprene |
| -34 to 121 |
Nitrile (General Service) |
| -55 to 107 |
Nitrile (Low Temperature) |
| -26 to 260 |
Perfluoroelastomer (Parofluor) |
| -21 to 177 |
Polyacrylate |
| -40 to 82 |
Polyurethane |
| -54 to 232 |
Silicone |
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