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API 16A hydraulic Double ram Bop/blowout preventer For Oil Well Control

‘U’ type blowout preventers are the most widely used Ram-type BOP in the world. Without lightweight and lower profile, reliability is always the first priority during the design and manufacturing of BL ‘U’ type BOPs. It is designed so that hydraulic pressure opens and closes the bonnets thus fulfill the easy & quick ram change-out. All parts of our ‘U’ BOPs are matched to original OEM design which can reduce the maintenance time for customers since they can pick up any seal kits from local supplier.
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‘U’ type Ram Blowout preventers 

‘U’ type blowout preventers are the most widely used Ram-type BOP in the world. Without lightweight and lower profile, reliability is always the first priority during the design and manufacturing of BL ‘U’ type BOPs. It is designed so that hydraulic pressure opens and closes the bonnets thus fulfill the easy & quick ram change-out. All parts of our ‘U’ BOPs are matched to original OEM design which can reduce the maintenance time for customers since they can pick up any seal kits from local supplier. 


 ‘U’ type Ram BOP features:

-Bore size range: 7 1/16” - 21 1/4”

-Working Pressure: 2000psi - 15000psi

-Hydraulically Bonnet opening type 

-Forged Body by 4130 Material

- Internal H2S trim is standard

-Wide range pipe ram available and interchangeable with OEM 

-Shearing Ram available and interchangeable with OEM 

-VBR Ram available and interchangeable with OEM

-Large Bore Shear Bonnets available and interchangeable with OEM

-Boosters available and interchangeable with OEM

-All seal kits are interchangeable with OEM


API 16A hydraulic Double ram Bop/blowout preventer For Oil Well Control



Model

FZ28-21

FZ35-21

FZ18-35

FZ28-35

FZ35-35B

FZ28-70

FZ35-70

Bore Dia.

mm

280

346

180

280

346

28

346

in

11

13 5/8

7  1/16

11

13 5/8

11

13 5/8

Rated Working Pressure

Mpa

21

21

35

35

35

70

70

Psi

3000

3000

5000

5000

5000

10000

10000

Shell Testing Pressure

Mpa

42

42

70

70

70

105

105

Psi

6000

6000

10000

10000

10000

15000

15000

Recom.Hyd.Pressure

Mpa

8.4-10.5

Psi

1200-1500

Piston Dia.

mm

170

220

170

220

220

360

360

in

9

9

7

9

9

14  3/16

14  3/16

Liters to open

L

2.8

5.064

3.6

4.9

5.064

14.8

16.4

Usgal 

1.3

1.34

0.95

1.29

1.34

3.93

4.33

Liters to close

L

3.18

5.768

4.3

5.6

5.768

16.8

18.5

Usgal 

1.5

1.52

1.14

1.5

1.52

4.2

4.9

Weight

Singe Ram

Studdded

kg

3030

3377

1050

2181

3333

4200

6312

Flange

kg

3267

3505

1194

3412

3950

4890

5728

Double Ram

Studdded

kg

4211

6498

2100

4932

6697

9508

12040

Flange

kg

4332

6754

2245

6163

7314

9872



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