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Contents
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Harsh abrasive environments present some of the toughest challenges for sealing applications. Pioneer Weston offer a comprehensive range of engineered seals able to exclude debris that offer excellent sealing efficiency and life. Daniel Castle
Business Development Manager ERIKS Sealing Technology
Unitised Seal A robust seal for heavy-duty applications, giving optimised protection against environmental contaminants.
Contents Introduction Logistics
04 05
Technical
06
Materials
08
Elastomers
08
Thermoplastics
12
Chemical Compatibility Chart
14
Rotary Products
16
Elastomeric Rotary Lip Seals
16
PTFE Rotary Lip Seals
20
Unitised Seals
24
Metal Face Seals
34
Rotary case studies Other Products
43 46
O-ring
46
X-ring
48
Capped O-ring
50
Double Acting Cap Seal
52
Typical Applications
54
T-seal
56
Energised Lip Seal
58
Asymmetric U-Cup
60
Single Acting Cap Seal
62
Exclusion Devices/Wiper Rings
64
Machined Wear Ring/Baring Strip
66
Back-up Rings (Anti-extrusion Ring) 72
Additional Products & Services 76 All information in this documentation has been compiled with care to ensure accuracy. Despite this we can bear no liability for error and/or changes in legislation that may affect content. Recommendations are intended as guidelines only, for further information and technical assistance, please consult your ERIKS representative. Freon, Viton and Vamac are trademarks of Dupont. Stellite is a trademark of Deloro Stellite Company Inc. Aflas is a trademark of Asahi Glass