Improved blowout preventer

Details Improved blowout preventer Improved blowout preventer

E - Fixed Constructions

21

B

E21B 33/06 (2006.01)

Patent

CA 2204297

There is provided an improved blowout preventer valve having two rotatable segments mounted within a casing. Each segment is provided with an integral peripheral seal and has its concave face facing upstream of the liquid flow.

Soupape d'obturateur améliorée comportant deux segments rotatifs installés dans une enveloppe. Chaque segment présente un joint étanche périphérique et une face concave faisant face à l'écoulement du liquide.

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