Blow-out preventer

Details Blow-out preventer Blow-out preventer

E - Fixed Constructions

21

B

E21B 33/06 (2006.01)

Patent

CA 2216456

The invention provides a versatile blow-out preventer having a hydraulically activated bladder and a mechanically operated set of rams mounted in a single body, occupying a minimum of vertical space, and being adapted to operate whether or not there is equipment such as pump rods or cables in the well head.

L'invention a trait à un bloc obturateur de puits polyvalent équipé d'un réservoir souple actionné hydrauliquement et d'un groupe de mâchoires actionnées mécaniquement installées dans un corps unique, et occupant un minimum d'espace vertical. Le bloc obturateur de puits est conçu pour être utilisé en présence ou en l'absence de matériel comme les tiges de pompage ou les câbles dans la tête de puits.

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