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Quick Details

Use: Well Drilling
Processing Type: Casting
Material: Carbon Steel
Certification: API
Machine Type: Drilling Equipment
Type: Bop
Model Number: all size
Brand Name: Lake
Place of Origin: China (Mainland)
SIZE RANGE: 7 1/16"-21 1/4"
PRESSURE RANGE: 2000-15000PSI
COLOR: RED

Specifications

Ram Type BOP

Use seal rings assembly to improve sealing of side door;

Use floating type ram. Front ram rubber is separated from top ram rubber, making it more reliable in sealing and easier to change;

Use buried oil way inside body. Loading hinge is separated from hydraulic hinge;

Compact hinge structure makes it easy to assemble and disassemble;

Use arc-shaped body chamber with four round corners as transition section to reduce stress peak value whenever bearing the pressure;

Ram cavity can be fitted with ram assembly of same type BOP made abroad;

Working Pressure, psi

Bore Size (inches)

7-1/16

9

11

13-5/8

16-3/4

18-3/4

20-3/4

21-1/4

26-3/4

15,000

 

 

 

 

 

 

 

 

 

10,000

 

 

 

 

 

 

 

 

 

5,000

 

 

 

 

 

 

 

 

 

3,000

 

 

 

 

 

 

 

 

 

2,000

 

 

 

 

 

 

 

 

 

 

Ram BOP Specifications*

Bore (inches)

7-1/16

9

11

13-5/8

20-3/4

21-1/4

Working Pressure (psi)

5,000

10,000

3,000

5,000

3,000

5,000

10,000

3,000

5,000

10,000

3,000

2,000

Length (inches)

58-1/4

79

60

79-1/8

72-5/8

89-1/4

122-3/4

130-1/4

130-1/4

128-3/4

127-1/2

127-1/2

Width (inches)

21-1/2

30

21-1/2

23-1/16

25-15/16

28-3/4

38-9/16

40-3/4

40-3/4

43-1/16

41-1/4

40-7/8

Height (inches), 

Single, 

Stud x Stud

15

22-7/8

11-1/8

14-1/2

14-1/2

19-1/2

23-1/2

17-1/4

17-1/4

28

23-1/8

23-1/8

Height (inches), 

Double, 

Stud x Stud

26-3/4

36-5/8

22

29-1/2

29-3/8

33

40-7/8

34

34

46

49-1/4

44-7/16

Weight (lbs), 
Single, Stud x Stud

1,385

5,550

1,170

2,870

2,116

4,150

11,100

8,400

8,800

13,200

7,448

7,285

Weight (ls), 
Double, Stud x Stud

2,504

9,900

2,200

5,750

4,096

7,725

20,560

15,350

15,620

23,400

14,615

14,455

Gallons to Open

1.18

2.34

0.68

2.27

1.45

2.62

7.0

4.46

4.46

10.52

4.46

4.46

Gallons to Close

1.45

2.72

0.77

2.58

1.74

2.98

9.45

5.44

5.44

10.58

5.07

5.07

Closing Ratio

5.45:1

7.11:1

4.5:1

5.57:1

5.45:1

5.57:1

7.11:1

5.54:1

5.54:1

7.11:1

5.57:1

5.57:1