C/CS Ram BOP (Casting structure) 11" Bore Size Series

3,000 psi (20.7 MPa), 5,000 psi (34.5 MPa), 10,000 psi (69 MPa)

Product Introduction

11"-3,000psi (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)

C 11"-3,000psi Single Ram BOP

2.77/10.5

3.17/12

Manual

5.67:1

Maximum Size of Pipe Ram

7''

Studded

Flanged

81.50/2070

29.72/755

22.60/574

3534/1603

2.77/10.5

3.17/12

Manual

5.67:1

Studded

81.50/2070

29.72/755

15.98/406

3236/1468

2.77/10.5

3.17/12

Manual

5.67:1

Flanged

81.50/2070

29.72/755

27.17/690

3832/1738

C 11"-3,000psi Double Ram BOP

2.77/10.5

3.17/12

Manual

3 1/8 - 3,000

5.67:1

Studded

Flanged

81.50/2070

29.72/755

37.68/957

7388/3351

2.77/10.5

3.17/12

Manual

3 1/8 - 3,000

5.67:1

Studded

81.50/2070

29.72/755

31.50/800

7200/3266

2.77/10.5

3.17/12

Manual

3 1/8 - 3,000

5.67:1

Flanged

81.50/2070

29.72/755

44.53/1131

7608/3451

CS 11"-3,000psi Single Ram BOP
(Shear)

5.81/22

6.18/23.4

Manual

3 1/8 - 3,000

10.8 : 1

Studded

Flanged

84.41/2144

29.61/752

22.60/574

4603/2088

5.81/22

6.18/23.4

Manual

3 1/8 - 3,000

10.8 : 1

Studded

84.41/2144

29.61/752

15.99/406

4570/2073

5.81/22

6.18/23.4

Manual

3 1/8 - 3,000

10.8 : 1

Flanged

84.41/2144

29.61/752

29.21/742

4636/2103

CS 11"-3,000psi Double Ram BOP
(Shear)

5.81/22

6.18/23.4

Manual

3 1/8 - 3,000

10.8 : 1

Studded

84.41/2144

29.61/752

31.06/789

7447/3378

5.81/22

6.18/23.4

Manual

3 1/8 - 3,000

10.8 : 1

Studded

Flanged

84.41/2144

29.61/752

37.68/957

8274/3753

5.81/22

6.18/23.4

Manual

3 1/8 - 3,000

10.8 : 1

Flanged

84.41/2144

29.61/752

44.09/1120

9101/4128

C 11"-3,000psi Double Ram BOP

5.81/22

6.34/24

Manual

3 1/8 - 3,000

13.04 : 1

Maximum Size of Pipe Ram

7 5/8''

Studded

Flanged

114.72/2914

45.67/1160

39.29/998

12491/5666

5.81/22

6.34/24

Manual

3 1/8 - 3,000

13.04 : 1

Studded

114.72/2914

45.67/1160

33.07/840

12086/5482

5.81/22

6.34/24

Manual

3 1/8 - 3,000

13.04 : 1

Flanged

114.72/2914

45.67/1160

45.91/1166

12897/5850

CS 11"-3,000psi Double Ram BOP
(Tandem booster)

5.81/22

10:30/39

Manual

3 1/8 - 3,000

20.36: 1

Studded

Flanged

143.68/3624

45.67/1160

39.29/998

13294/6030

5.81/22

10:30/39

Manual

3 1/8 - 3,000

20.36: 1

Studded

143.68/3624

45.67/1160

33.07/840

12888/5846

5.81/22

10:30/39

Manual

3 1/8 - 3,000

20.36: 1

Flanged

143.68/3624

45.67/1160

45.91/1166

13700/6214

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)

C 11"-5,000psi Single Ram BOP

3.62/13.7

3.99/15.1

Manual

3 1/8 - 5,000

5.67 : 1

Maximum Size of Pipe Ram

7 5/8''

Studded

Flanged

83.07/2110

34.06/865

26.38/670

5004/2270

3.62/13.7

3.99/15.1

Manual

3 1/8 - 5,000

5.67 : 1

Studded

83.07/2110

34.06/865

17.13/435

4674/2120

3.62/13.7

3.99/15.1

Manual

3 1/8 - 5,000

5.67 : 1

Flanged

83.07/2110

34.06/865

35.63/905

5406/2452

C 11"-5,000psi Double Ram BOP

3.62/13.7

3.99/15.1

Manual

3 1/8 - 5,000

5.67 : 1

Studded

83.07/2110

34.06/865

32.68/830

9381/4255

3.62/13.7

3.99/15.1

Manual

3 1/8 - 5,000

5.67 : 1

Studded

Flanged

83.07/2110

34.06/865

41.93/1065

9877/4480

3.62/13.7

3.99/15.1

Manual

3 1/8 - 5,000

5.67 : 1

Flanged

83.07/2110

34.06/865

51.18/1300

10362/4700

CS 11"-5,000psi Single Ram BOP
(Shear)

5.81/22

6.34/24

Manual

3 1/8 - 5,000

10.8 : 1

Studded

Flanged

87.87/2232

34.06/865

26.38/670

5582/2532

5.81/22

6.34/24

Manual

3 1/8 - 5,000

10.8 : 1

Studded

87.87/2232

34.06/865

17.13/435

5251/2382

5.81/22

6.34/24

Manual

3 1/8 - 5,000

10.8 : 1

Flanged

87.87/2232

34.06/865

35.63/905

6067/2752

CS 11"-5,000psi Double Ram BOP
(Shear)

5.81/22

6.34/24

Manual

3 1/8 - 5,000

10.8 : 1

Studded

87.87/2232

34.06/865

32.68/830

10545/4783

5.81/22

6.34/24

Manual

3 1/8 - 5,000

10.8 : 1

Studded

Flanged

87.87/2232

34.06/865

41.93/1065

11030/5003

5.81/22

6.34/24

Manual

3 1/8 - 5,000

10.8 : 1

Flanged

87.87/2232

34.06/865

51.18/1300

11515/5223

CS 11"-5,000psi Double Ram BOP
(Shear/Tandem booster)

5.81/22

10:30/39

Manual

3 1/8 - 5,000

18.02: 1

Studded

142.68/3624

46.77/1188

32.68/830

12707/5764

5.81/22

10:30/39

Manual

3 1/8 - 5,000

18.02: 1

Studded

Flanged

142.68/3624

46.77/1188

41.93/1065

13192/5984

5.81/22

10:30/39

Manual

3 1/8 - 5,000

18.02: 1

Flanged

142.68/3624

46.77/1188

51.18/1300

13677/6204

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)

C 11"-10,000psi Single Ram BOP

3.43/13

3.88/14.7

Manual

3 1/16–10,000

7.41 : 1

Maximum Size of Pipe Ram

Studded

Flanged

87.64/2226

38.82/986

31.61/803

8391/3806

3.43/13

3.88/14.7

Manual

3 1/16–10,000

7.41 : 1

Studded

87.64/2226

38.82/986

22.28/566

8175/3708

3.43/13

3.88/14.7

Manual

3 1/16–10,000

7.41 : 1

Flanged

87.64/2226

38.82/986

40.94/1040

8607/3904

C 11"-10,000psi Double Ram BOP

3.43/13

3.88/14.7

Manual

3 1/16–10,000

7.41 : 1

Studded

Flanged

87.64/2226

38.82/986

48.54/1233

14140/6417

3.43/13

3.88/14.7

Manual

3 1/16–10,000

7.41 : 1

Studded

87.64/2226

38.82/986

39.21/996

13517/6131

3.43/13

3.88/14.7

Manual

3 1/16–10,000

7.41 : 1

Flanged

87.64/2226

38.82/986

57.87/1470

14786/6707

CS 11"-10,000psi Single Ram BOP
(Shear)

7.93/30

8.72/33

Manual

3 1/16–10,000

9.35 : 1

Studded

Flanged

96.26/2445

40.16/1020

31.61/803

8719/3955

7.93/30

8.72/33

Manual

3 1/16–10,000

9.35 : 1

Studded

96.26/2445

40.16/1020

22.28/566

7639/3465

7.93/30

8.72/33

Manual

3 1/16–10,000

9.35 : 1

Flanged

96.26/2445

40.16/1020

40.94/1040

9800/4445

CS 11"-10,000psi Double Ram BOP
(Shear)

7.93/30

8.72/33

Manual

3 1/16–10,000

9.35 : 1

Studded

Flanged

96.26/2445

40.16/1020

48.54/1233

16535/7500

7.93/30

8.72/33

Manual

3 1/16–10,000

9.35 : 1

Studded

96.26/2445

40.16/1020

39.21/996

15895/7210

7.93/30

8.72/33

Manual

3 1/16–10,000

9.35 : 1

Flanged

96.26/2445

40.16/1020

57.87/1470

17174/7790

● 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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Tel:

+86-317 2703142

+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)