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Quick Details

Place of Origin: China (Mainland)
Brand Name: lake
Model Number:
Certification: API
Material: High management steel
Processing: Forged
Use: Well drilling

Specifications

API 16A Annular Blowout Preventer (Annular BOP)


Annular Blowout Preventer (Annular BOP) is important equipment widely used in onshore and offshore drilling. We supply three types of annular BOP: bolted-cover, wedged-cover, latched-cover type.All types of annular BOP are strictly manufactured as per API Spec 16A, have same reliable quality as other USA products.

 

Annular BOP Sizes and Models

Working Pressure(Psi)

Bore (in)

7-1/16

11

13-5/8

20-3/4

21-1/4

10,000

Bolted/Latched

Wedged

Wedged

 

 

5,000

Bolted

Bolted/Latched

Bolted/Latched

 

 

3,000

Bolted

Bolted/Latched

Bolted/Latched

Latched

 

2,000

 

 

 

 

Latched

 

Bolted-Cover Annular BOP

Wedged-Cover Annular BOP

Latched-Cover Annular BOP

 

 

Technical specifications:

 

Annular BOP Model

FH28-21

FH35-21

FH18-35

FH28-35

FH35-35

Bore Dia.

mm

280

346

180

280

346

in

11

13-5/8

7

11

13-5/8

Rated Working Pressure

MPa

21

21

35

35

35

Psi

3,000

3,000

5,000

5,000

5,000

Shell Testing Pressure

MPa

42

42

70

70

70

Psi

6000

6,000

10,000

10,000

10,000

Recommended Hyd. Pressure

MPa

8.4~10.5

/

/

/

/

Psi

1,200-1,500

/

/

/

/

Liters to Open

L

33

66

15

57

66

Us.gal

8.68

17

4

15

17

Liters to Close

L

48

90

20

72

90

Us.gal

12.6

24

5

19

24

Inlet and Outlet Size of
Control Pipeline

NPT 1

NPT 1

NPT 1

NPT 1

NPT 1

NPT 1

Working Temperature (°C)

-29~121

Media

Crude oil, natural gas & drilling fluid containing H2S

Weight

kg

3,272

5,352

1,444

4,328

6,384

lbs

9340

11,800

3,184

9,522

14,015

Dimensions(O.D.×H)

mm

1032×930

1245×1090

745×788

1135×1065

1271×1220

in

45×42

49×43

29×31

45×42

50×48