API 16A S - Shaped 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