Holding(s) in Company

Rotork PLC
27 April 2005

                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES



1. Name of company


Rotork plc



2. Name of shareholder having a major interest


Morley Fund Management limited ( a subsidiary of Aviva plc )



3. Please state whether notification indicates that it is in respect of holding
of the shareholder named in 2 above or in respect of a non-beneficial interest
or in the case of an individual holder if it is a holding of that person's
spouse or children under the age of 18


Notification in respect of shareholder in 2 above




4. Name of the registered holder(s) and, if more than one holder, the number of
shares held by each of them


BNY Norwich Union Nominees Ltd. - 805,027

Chase GA Group Nominees Ltd. - 638,128

Chase Nominees Ltd. - 198,930

CUIM Nominee Ltd. - 868,044



5. Number of shares / amount of stock acquired


N/A




6. Percentage of issued class


N/A



7. Number of shares / amount of stock disposed


946,106



8. Percentage of issued class


1.1%



9. Class of security


5P ORDINARY



10. Date of transaction


22/4/05






11. Date company informed


25/4/05



12. Total holding following this notification


2,510,129



13. Total percentage holding of issued class following this notification


2.91%



14. Any additional information


N/A




15. Name of contact and telephone number for queries


Stephen R Jones



16. Name and signature of authorised company official responsible for making
this notification






Date of notification


26/4/05



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