S-Shaped Ram BOP

The design and manufacture of S-shaped Ram BOP is according to API Spec 16A standard. S-shaped Ram BOP can be equipped with rams of various sizes. It includes S single ram BOP & S double ram BOP.

Structure Features:

        Body and side door are made of alloy steel.

        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.

        Flange grooves are stainless steel lined.

Drift diameter/pressure

Oil quantity for opening the ram(L/set)

Oil quantity for closing the ram(L/set)

Locking mode

Piston diameter(mm)

Remarks

7 1/16” / 5000psi

1.6

1.9

Manual

150

7 1/16” / 10000psi

2.22

2.5

Manual

180

7 1/16” / 15000psi

7.48

85

Manual

280

Allowed to be fitted with a shear ram

9” /3000psi

1.55

1.9

Manual

140

9”  / 5000psi

4.7

5.3

Manual

220

11” / 3000psi

2.68

3.22

Manual

165

11” / 5000psi

5.2

5.45

Manual

220

11” / 5000psi

14.6

16.3

Manual

355

Allowed to be fitted with a shear ram

11” /10000psi

6.6

7.4

Manual

250

11” / 15000psi

14.4

16.7

Manual

355

Allowed to be fitted with a shear ram

13 5/8” /5000psi

7.4

8.3

Manual

250

Allowed to be fitted with a shear ram

13 5/8” /10000psi

19.9

20

Manual

355

Allowed to be fitted with a shear ram

13 5/8” / 15000psi

17.44

19

Manual

355

Allowed to be fitted with a shear ram

20 3/4” / 3000psi

12.2

13.6

Manual

250

21 1/4”/ 2000psi

13.2

15.4

Manual

250