Rotary blowout preventer (wellhead automatic installation and removal type rotary blowout preventer)

Abstract

1. The name of the design product: rotary blowout preventer (wellhead automatic installation and removal type rotary blowout preventer). 2. The use of the design product: equipment for managed pressure drilling. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: assembly state perspective view 1. 5. The assembly 2 right view is the same as the assembly 2 left view, and the assembly 2 right view is omitted; the assembly 2 rear view is the same as the assembly 2 front view, and the assembly 2 rear view is omitted. 6. Other circumstances that need to be explained: assembly state perspective view 1 is the use state of installing assembly 2 into the inside of assembly 1 change state perspective view 1 and installing assembly 3 to the top of assembly 1 change state perspective view 1.

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