API 16A Annular BOP Design Feature

1, standard:API 16A

2, Bore dia.: 7 1/16”(180mm)—21 1/4”(540mm)

3, Pressure: 2000 psi (14mpa)—15000psi (105mpa).

Spherical BOP specifications

Model

FH28-21

FH35-21

FH18-35

FH28-35

FH35-35

Bore Dia.

mm

280

346

180

280

346

in

11

2013-5-8

2007-1-16

11

2013-5-8

Rated Working Pressure 

Mpa

21

21

35

35

35

Psi

3000

3000

5000

5000

5000

Shell Testing Pressure

Mpa

42

42

70

70

70

Psi

6000

6000

10000

10000

10000

Recom.Hyd.Pressure

Mpa

8.4-10.5

Psi

1200-1500

Liters to Open

L

33

66

15

57

66

Usgal

8.68

17

4

15

17

Liters to Close

L

48

90

20

72

90

Usgal

12.6

24

5

19

24

Inlet and Outlet Size of Control Pipeline

NPTI

NPTI

NPTI

NPTI

NPTI

NPTI

Working Temperature 

-29°C-121°C

Media

Crude oil,natural gas drilling fluid containing H2S

Weight

kg

3272

5352

1444

4328

6384

ibs

9340

11800

3184

9522

14015

Dimensions(ODXH)

mm

1032x930

1245x1090

745x788

1135x1065

1271x1220

in

45x42

49x43

29x31

45x42

50x48