400-6010-723

U type Double Ram BOP

Ram Blowout Preventer Hydraulically/manual operated locking mechanism. Secondary seal. Flat and side door structure or hydraulic control type flat door structure. The side door and shell are connected by triple hinges. Open and close the valve in sequence by using pressure bar(C type ram BOP) The guide frame is set at the end of the side door, when the side door is opened, the ram can be pulled out along the guide rail and the ram can be replaced(D type ram BOP) Pistons indicator. Concealed oil way. The cavity of ram is ellipse.
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Description:


1. U-Shaped Ram BOP is designed and manufactured according to API Spec 16A standard and GB/T20174 Drilling and production equipment-Drill-through equipment, and is equipped with rams of various sizes.


2. With the best quality front ram rubber, top ram rubber and flange sealing stacks, U-shaped ram BOP can work during the extreme working condition including extremely high or low temperature and extreme chemical environment. It includes U single ram BOP & U double ram BOP.


STRUCTURE FEATURES:


1.The pressure-bearing components are forged, so it has better strength and impact toughness;

2. Floating sealing is applied to the cylinder cover and the open/close of the cover is realized by hydraulic power, so it is quick and convenient for changing rams;

3.The auxiliary oil cylinder affords a smaller volume with same function;

4.The ram rubber has massive storage volume, and it adopts self-contained sealing;

5.The standard configuration includes a manual locking device, which ensures the ram is closed tightly in case there is a hydraulic pressure loss;

6. Both the manual and hydraulic locking device and the auxiliary oil cylinder can be installed flexibly into different positions according to customers’ requirements, and the installation positions can be changed easily.

Technical Parameter:



Type U BOP operation data and needed oil quantity

Shear ram chamber operation data and needed oil quantity

Drift diameter/ pressure

Oil quantity for opening the ram

( L/set)

Oil quantity for closing the ram

( L/set)

Circle number of locking shaft

Closing ratio

Opening ratio

Oil quantity for opening the ram

( L/set)

Oil quantity for closing the ram

( L/set)

Circle number of locking shaft

Closing ratio

Opening ratio

7 1/16” / All pressure

4.6

4.6

18

6.9:1

2.2:1

-

-

-

-

-

11” / the pressure except 15000psi

10.6

11

30

7.3:1

2.5:1

25.8

26.5

30

12:1

4.8:1

11”/ 5000psi

21.6

21.9

31

9.8:1

2.2:1

33.7

34.1

31

15.2:1

3.7:1

13 5/8” / the pressure except 15000psi

20

21

37

7.0:1

2.3:1

39.8

41.3

37

10.8:1

4.5:1

13 5/8” /15000psi

39.4

4.2

45

10.6:1

3.6:1

60.6

61.4

45

16.2:1

6:1

20 3/4” / 3000psi

16.7

17.7

48

7.0:1

1.3:1

54.2

56.4

48

10.4:1

4.4:1

21 1/4” / 2000psi

16.7

17.7

48

7.0:1

1.3:1

54.2

56.4

48

10.4:1

4.4:1


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