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The Inside BOP

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The Inside BOP

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Category： Drilling tool(Sub)

Key words：Drilling tool(Sub)The Inside BOP

Service Hotline：+86-513-87635480

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The inside blowout preventer is the necessary tool assigned by the international Association of Drilling Contractors (IADC)in drilling operationns. When the blowout is happened during drilling tools are coming out of hole,the inside blowout preventer is needed,because the drill pipes as much as possible shall be put into hole again.The inside blowout preventer in fig.1.is the new developed product which has been used to substitute import product and used in some big oilfields in China.After being tested and used by the consumers,it has fully proved that the features and construction for the product has caught up the international levels.

Technical specifications and parameters:

Inside Blowout Preventer
Thread type(in)	O.D.(in)	I.D.(in)	Length(in)	Remarks
2 3/8IF	3 3/8~3 3/4	1 1/2	26
2 7/8IF	4 1/8~4 1/4	1 3/4	28~30
3 1/2IF	4 3/4~5 1/4	2	30~31
4IF	6 1/4~6 3/4	2 1/2	33~34
4 1/2IF	6 3/8~7	2 13/16	33~34
5 1/2FH	7~7 1/2	2 13/16	33~34
6 5/8REG	8	2 13/16	34
7 5/8REG	9 1/2	2 13/16	34