Annular Blowout Preventer

Annular BOP ETANG could supply annular and spherical type blowout preventer with following feature: rugged, reliable sealing element, space saving design, ease of service.

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Product Details

Annular BOP

Packing element is spherical or tapered type with massive storage volume, low operation pressure and excellent sealing function;

Bonnet is hemispherical-shaped, so there is no stress concentration on bonnet whenever bearing the pressure.

Bonnet and body are connected by a wedge block, so the pressure is evenly distributed;

Packing element is interchangeable with similar Shaffer Hydril or Cameron products;

Use observation hole to check the life span of the packing element;

Piston is set in low position to have a shorter moving distance; Use wear ring on piston

Model

Bore (inches)

Working pressure 
     (MPa/psi)

Close 
     Volume (L)

Open 
     Volume ((L)

Dimension 
     (mm)

Weight
     (KG) 

FH18-21

7-1/16

21/3000

21

15

745×769

1433

FH18-35

35/5000

21

15

745×797

1520

FH23-21

9

21/3000

34

22.8

902×838

2398

FH23-35

35/5000

42

33

1016×860

2986

FH28-21

11

21/3000

50

39

1014×870

2950

FH28-35

35/5000

66

72

1146×1110

4675

FH35-21

13-5/8

21/3000

94

69

1271×1105

5738

FH35-35

35/5000

94

69

1271×1150

6415

FH53-21

20-3/4

21/3000

173

110

1375×1293

6994

FH54-35

21-1/4

35/5000

241

181

2240×1718

20230


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