F/FS Ram BOP (Forging structure) 11" Bore Size Series

3,000 psi (20.7 MPa), 5,000 psi (34.5 MPa), 10,000 psi (69 MPa), 15,000 psi (103.5 MPa), 20,000 psi (138 MPa)

Product Introduction

11"-3,000 psi (28-21) Ram BOP

Rated working pressure: 3000psi/20.7MPa
Hydraulic Operating-chamber Rated working Pressure: 3000psi/20.7MPa
Recommended Hydraulic Operating Pressure: 1218psi~1522psi/8.4MPa~10.5MPa

Model

Volume

to Open

(gal/L)

Volume

to Close

(gal/L)

Locking

Type

Outlet

(in-psi)

Closing

Ratio λ

Ram Size

Top

Connection

Bottom

Connection

Size

Weight

(lb/kg)

L (in/mm)

W (in/mm)

H (in/mm)

F 11"-3,000psi Single Ram BOP

（Shear/Tandem booster）

6.87/26

Standard chamber 7.13/27
Shear chamber 11.89/45

Manual

3 1/8–3000

11.86:1

Maximum Size of Pipe Ram

7 5/8''

Flanged

169.53/4306

42.56/1081

30.16/766

6391/2899

F 11"-3,000psi Double Ram BOP

（Shear/Tandem booster）

6.87/26

Standard chamber 7.13/27
Shear chamber 11.89/45

Manual

3 1/8–3000

11.86:1

Flanged

169.53/4306

44.17/1122

49.84/1266

16954/7690

9.25/35

10.57/40

Manual

3 1/8–3000

15.18:1

Flanged

124.72/3168

47.01/1194

55.04/1398

18182/8247

11"-5,000 psi (28-35) Ram BOP

Rated working pressure: 5000psi/34.5MPa
Hydraulic Operating-chamber Rated working Pressure: 3000psi/20.7MPa
Recommended Hydraulic Operating Pressure: 1218psi~1522psi/8.4MPa~10.5MPa

Model

Volume

to Open

(gal/L)

Volume

to Close

(gal/L)

Locking

Type

Outlet

(in-psi)

Closing

Ratio λ

Ram Size

Top

Connection

Bottom

Connection

Size

Weight

(lb/kg)

L (in/mm)

W (in/mm)

H (in/mm)

FS 11"-5,000psi Single Ram BOP

(Shear/Hydraulic bonnet open/close)

6.87/26

7.13/27

Manual

3 1/8 - 5000

11.86:1

Maximum Size of Pipe Ram

9 7/8''

Studded

Flanged

123.70/3142

35.51/902

30.98/787

8303/3766

FS 11"-5,000psi Double Ram BOP

(Shear/Hydraulic bonnet open/close)

6.87/26

Standard chamber 7.13/27
Shear chamber 11.89/45

Manual

3 1/8 - 5000

11.86:1

Maximum Size of Pipe Ram

7 3/4''

Studded

Flanged

169.53/4306

35.51/902

48.43/1230

17209/7806

6.87/26

Standard chamber 7.13/27
Shear chamber 11.89/45

Manual

3 1/8 - 5000

11.86:1

Flanged

169.53/4306

44.17/1122

57.95/1472

17917/8127

FS 11"-5,000psi Double Ram BOP

(Shear/Hydraulic bonnet open/close/Hydraulic locking)

11.36/43

7.40/28

Hydraulic locking

4 1/16–5000

11.86:1

Maximum Size of Pipe Ram

9 7/8''

Studded

Flanged

105.20/2672

60.08/1526

49.29/1252

19052/8642

11.36/43

7.40/28

Hydraulic locking

4 1/16–5000

11.86:1

Flanged

105.20/2672

60.08/1526

57.95/1472

19630/8904

11"-10,000 psi (28-70) Ram BOP

Rated working pressure: 10,000psi/69MPa
Hydraulic Operating-chamber Rated working Pressure: 3000psi/20.7MPa
Recommended Hydraulic Operating Pressure: 1218psi~1522psi/8.4MPa~10.5MPa

Model

Volume

to Open

(gal/L)

Volume

to Close

(gal/L)

Locking

Type

Outlet

(in-psi)

Closing

Ratio λ

Ram Size

Top

Connection

Bottom

Connection

Size

Weight

(lb/kg)

L (in/mm)

W (in/mm)

H (in/mm)

FS 11"-10,000psi Single Ram BOP

（Shear/Hydraulic locking）

10.57/40

9.25/35

Hydraulic locking

4 1/16–10000

15.18:1

Maximum Size of Pipe Ram

7''

Studded

Flanged

107.48/2730

47.68/1211

30.31/770

10681/4845

FS 11"-10,000psi Double Ram BOP

（Shear/Hydraulic locking）

10.57/40

9.25/35

Hydraulic locking

4 1/16–10000

15.18:1

Studded

Flanged

107.48/2730

47.68/1211

51.18/1300

21310/9666

FS 11"-10,000psi Single Ram BOP

（Shear/Hydraulic bonnet open/close）

9.25/35

10.57/40

Manual

4 1/16–10000

15.18:1

Studded

Flanged

127.64/3242

35.04/890

30.31/770

9705/4402

FS 11"-10,000psi Double Ram BOP

(Shear/Hydraulic bonnet open/close)

9.25/35

10.57/40

Manual

4 1/16–10000

15.18:1

Studded

Flanged

127.64/3242

35.04/890

51.18/1300

19374/8788

11"-15,000 psi (28-105) Ram BOP

Rated working pressure: 15,000psi/103.5MPa
Hydraulic Operating-chamber Rated working Pressure: 3000psi/20.7MPa
Recommended Hydraulic Operating Pressure: 1218psi~1522psi/8.4MPa~10.5MPa

Model

Volume

to Open

(gal/L)

Volume

to Close

(gal/L)

Locking

Type

Outlet

(in-psi)

Closing

Ratio λ

Ram Size

Top

Connection

Bottom

Connection

Size

Weight

(lb/kg)

L (in/mm)

W (in/mm)

H (in/mm)

FS 11"-15,000psi Single Ram BOP

(Shear/Hydraulic bonnet open/close/Hydraulic locking)

7.93/30

16.64/63

Manual

4 1/16–15000

9.07:1

Maximum Size of Pipe Ram

8 1/8''

Studded

Flanged

180.55/4586

44.57/1132

38.98/990

17494/7935

7.93/30

16.64/63

Manual

4 1/16–15000

9.07:1

Flanged

180.55/4586

44.57/1132

49.80/1265

19015/8625

FS 11"-15,000psi Double Ram BOP

(Shear/Hydraulic bonnet open/close)

7.93/30

Standard chamber 8.45/32
Shear chamber 16.64/63

Manual

4 1/16–15000

9.07:1

Studded

Flanged

180.55/4586

44.57/1132

64.37/1635

30558/13861

7.93/30

Standard chamber 8.45/32
Shear chamber 16.64/63

Manual

4 1/16–15000

9.07:1

Flanged

180.55/4586

44.57/1132

75.20/1910

32104/14562

FS 11"-15,000psi Single Ram BOP

(Shear/Hydraulic bonnet open/close/Hydraulic locking)

10.04/38

8.82/33.4

Hydraulic locking

3 1/16–15000

9.07:1

Flanged

110.24/2800

45.00/1143

49.80/1265

17223/7812

12.15/46

8.98/34

Hydraulic locking

3 1/16–15000

9.07:1

Flanged

111.42/2830

52.13/1324

49.80/1265

17533/7953

FS 11"-15,000psi Double Ram BOP

(Shear/Hydraulic bonnet open/close)

10.04/38

8.82/33.4

Hydraulic locking

3 1/16–15000

9.07:1

Flanged

110.24/2800

45.00/1143

75.20/1910

30153/13677

12.15/46

8.98/34

Hydraulic locking

3 1/16–15000

9.07:1

Flanged

111.42/2830

52.13/1324

75.20/1910

31824/14435

FS 11"-15,000psi Single Ram BOP

(Shear/Tandem booster/Hydraulic bonnet open/close/Bonnet boltless)

8.98/34

17.7/67

Manual

3 1/16–15000

15.22:1

Maximum Size of Pipe Ram

5 7/8''

Studded

Flanged

168.58/4282

42.28/1074

39.57/1005

16960/7693

11"-20,000 psi (28-140) Ram BOP

Rated working pressure: 20,000psi/138MPa
Hydraulic Operating-chamber Rated working Pressure: 3000psi/20.7MPa
Recommended Hydraulic Operating Pressure: 1218psi~1522psi/8.4MPa~10.5MPa

Model

Volume

to Open

(gal/L)

Volume

to Close

(gal/L)

Locking

Type

Outlet

(in-psi)

Closing

Ratio λ

Ram Size

Top

Connection

Bottom

Connection

Size

Weight

(lb/kg)

L (in/mm)

W (in/mm)

H (in/mm)

FS 11"-20,000psi Single Ram BOP

(Shear/Hydraulic bonnet open/close)

11.33/42.9

11.83/44.8

Manual

3 1/16-20000

12.72:1

Maximum Size of Pipe Ram

7''

Studded

Flanged

137.40/3490

47.87/1216

47.64/1210

21682/9835

11.33/42.9

11.83/44.8

Manual

3 1/16-20000

12.72:1

Flanged

137.40/3490

47.87/1216

62.60/1590

24030/10900

FS 11"-20,000psi Double Ram BOP

(Shear/Hydraulic bonnet open/close)

11.33/42.9

11.83/44.8

Manual

3 1/16-20000

12.72:1

Studded

Flanged

137.40/3490

47.87/1216

75.59/1920

39639/17980

11.33/42.9

11.83/44.8

Manual

3 1/16-20000

12.72:1

Flanged

137.40/3490

47.87/1216

90.55/2300

41987/19045

FS 11"-20,000psi Single Ram BOP

(Shear/Tandem booster/Bonnet boltless)

15.32/58

20.71/78.4

Manual

3 1/16-20000

14.04:1

Maximum Size of Pipe Ram

8 1/8''

Studded

Flanged

179.21/4552

47.76/1213

46.69/1186

22496/10204

FS 11"-20,000psi Single Ram BOP

(Shear/Bonnet boltless/Hydraulic locking)

19.55/74

16.38/62

Hydraulic locking

3 1/16-20000

14.04:1

Studded

Flanged

131.65/3344

52.13/1324

46.69/1186

22921/10397

FS 11"-20,000psi Double Ram BOP

(Shear/Bonnet boltless/Hydraulic locking)

19.55/74

16.38/62

Hydraulic locking

3 1/16-20000

14.04:1

Studded

Flanged

131.65/3344

52.13/1324

79.57/2021

44725/20287

● All BOPs are designed and manufactured in accordance with the latest version of API Spec 16A latest version.

● All metallic materials that come in contact with well fluids shall meet the requirements of NACE MR 0175/ ISO 15156 latest version for sour service.

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+86-15803170119

Rongsheng Machinery Manufacture

E-mail:

hbrs@hbrs.com.cn

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Rated Working Pressure	Bore Size
Rated Working Pressure	7 1/16'' (179.4mm)	9'' (228.6mm)	11'' (279.4mm)	13 5/8'' (346.1mm)	16 3/4'' (425.5mm)	18 3/4'' (476.3mm)	20 3/4'' (527.1mm)	21 1/4'' (539.8mm)	26 3/4'' (679.4mm)
2,000psi (13.8MPa)
3,000psi (20.7MPa)
5,000psi (34.5MPa)
10,000psi (69MPa)
15,000psi (103.5MPa)
20,000psi (138MPa)
25,000psi (175MPa)