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Rotary Blowout Preventer

Brief Introduction:

Rotary blowout preventer is a well control device for underbalanced drilling.

Adopt double-stage rubber core seal or single-stage rubber core seal.

The rotating dynamic sealing part has a quick-change packing structure.

The bearings are forced lubricated with power.

The cooling system circulates and cools the upper dynamic seal.

Using modular design structure.

No.

Name

Product code

Model

Max.static sealing pressure,MPa

Dynamic seal pressure,MPa

Speed,rpm

Central tube diameter,mm

Rotary assembly outer diameter,mm

Maximum seal size

Temperature grade of metal pressure parts

1

Rotary Blowout Preventer

22020811

FX35-10.5/21

21

11

120

179.4

456

5 1/4 hexagonal drill pipe + 5 "drill pipe (with 18 ° / 35 ° joint)

T0(-18℃~121℃)

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