- Flanges and flanged connections can be hermetically sealed with centering rings with an outer ring and O-rings.
- All sealing elements are made of FKM. All centering rings and outer rings are made of aluminium.
DN ISO-F Centering ring with outer ring for vacuum flange and fore-vacuum flange
DN ISO-F Centering ring with outer ring for cooling gas flange
|Type designation||For pump||Part number|
|Centering Ring with Outer Ring||Okta 500 G||PP 013 152 -T|
|Centering Ring with Outer Ring||Okta 4000 G||PP 015 091 -T|
|Centering Ring with Outer Ring||Okta 1500 G||PP 014 551 -T|