Structure Feature:

1.Meet the designing requirements of

   API RP64

2.Apply to the  offshore drilling platform

   mainly

3.Seal Diameter range from 5 ″to 28″

4.Switch on or off quickly

5.Compensating height error of pipe and

   casing

6. High capacity systems available for supporting the Riser string from  Diverter Housing in emergency hang-off situations.

7.Such kind of diverter has been running well in H-196 Master driller II

           H-197 Driller

           H-209 Master Driller