The inside BOP is a heavy-duty drop check valve that is positioned in the drill string to control formation pressure kicks. It helps to

control the backflow through the inside of the drill pipe itself, preventing damage to the swivel, drilling hose, standpipe and circulation

equipment. Out inside BOP has the best quality and ranks as the first in China. It has the following features: high pressure resistance, 

seal reliable, operation easily and switch quickly.

 

Type	OD                    mm(inch)	ID                         mm(inch)	Connection	Overall Length     mm(inch)
FP95	95(3-3/4)	35(1-3/8)	NC26	66(26)
FP111	111(4-3/8)	35(1-3/8)	NC31	670(26 3/8)
FP121	120.7(4-3/4)	45(1-25/32)	NC38	685(26 31/32)
FP159	159(6-1/4)	57.2(2-1/4)	NC50	760(29 59/64)
FP165	165(6-1/2)	57.2(2-1/4)	NC50	760(29 59/64)
FP178	178(7)	57.2(2-1/4)	HT55	988(38 57/64)
FP203	203(8)	71.4(2-13/16)	6-5/8REG	988(38 57/64)
FP241	241(9-1/2)	71.4(2-13/16)	7-5/8REG	988(38 57/64)

 

 

 

 

Mudanjiang Xinbeifang Petroleum Drilling Tool Co., Ltd.

Basic Information

Business Type:

Main Products:Drill String Tool,Directional Drilling Tool,Blowout Prevention Tool

Location:

Total Employees: 220

Year Established: 2003

Trade Information

Top 3 Markets:

Accepted Payment Currency:

Nearest Port:

Average Lead Time:

Overseas Office: No

Company Pictures

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