C/CS Ram BOP (Casting structure) 7 1/16" Bore Size Series

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

Product Introduction

7 1/16"-3,000 psi (18-21) 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	Closing Ratio λ	Ram Size	Top Connection	Bottom Connection	Size			Weight (lb/kg)
Model	Volume to Open (gal/L)	Volume to Close (gal/L)	Locking Type	Closing Ratio λ	Ram Size	Top Connection	Bottom Connection	L (in/mm)	W (in/mm)	H (in/mm)	Weight (lb/kg)
C 7 1/16"-3,000psi Single Ram BOP	0.85/3.2	1.06/4	Manual	3.61: 1	Maximum Size of Pipe Ram 4 1/2''	Studded	Flanged	58.34/1482	21.26/540	16.89/429	1984/900
	0.85/3.2	1.06/4	Manual	3.61: 1		Studded	Studded	58.34/1482	21.26/540	11.02/280	1759/798
	0.85/3.2	1.06/4	Manual	3.61: 1		Flanged	Flanged	58.34/1482	21.26/540	22.76/578	2094/950
C 7 1/16"-3,000psi Double Ram BOP	0.85/3.2	1.06/4	Manual	3.61: 1		Studded	Flanged	58.34/1482	21.26/540	28.15/715	3770/1710
	0.85/3.2	1.06/4	Manual	3.61: 1		Studded	Studded	58.34/1482	21.26/540	22.28/566	3660/1660
	0.85/3.2	1.06/4	Manual	3.61: 1		Flanged	Flanged	58.34/1482	21.26/540	34.02/864	3880/1760

7 1/16"-5,000 psi (18-35) 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	Closing Ratio λ	Ram Size	Top Connection	Bottom Connection	Size			Weight (lb/kg)
Model	Volume to Open (gal/L)	Volume to Close (gal/L)	Locking Type	Closing Ratio λ	Ram Size	Top Connection	Bottom Connection	L (in/mm)	W (in/mm)	H (in/mm)	Weight (lb/kg)
C 7 1/16"-5,000psi Single Ram BOP	0.85/3.2	1.06/4	Manual	3.61: 1	Maximum Size of Pipe Ram 4 1/2''	Studded	Flanged	58.34/1482	21.26/540	17.72/450	2006/910
	0.85/3.2	1.06/4	Manual	3.61: 1		Studded	Studded	58.34/1482	21.26/540	11.02/280	1759/798
	0.85/3.2	1.06/4	Manual	3.61: 1		Flanged	Studded	58.34/1482	21.26/540	17.72/450	2006/910
	0.85/3.2	1.06/4	Manual	3.61: 1		Flanged	Flanged	58.34/1482	21.26/540	24.61/625	2072/940
C 7 1/16"-5,000psi Double Ram BOP	0.85/3.2	1.06/4	Manual	3.61: 1		Studded	Flanged	58.34/1482	21.26/540	29.25/743	3792/1720
	0.85/3.2	1.06/4	Manual	3.61: 1		Studded	Studded	58.34/1482	21.26/540	22.28/566	3660/1660
	0.85/3.2	1.06/4	Manual	3.61: 1		Flanged	Studded	58.34/1482	21.26/540	29.25/743	3792/1720
	0.85/3.2	1.06/4	Manual	3.61: 1		Flanged	Flanged	58.34/1482	21.26/540	36.22/920	3968/1800
CS 7 1/16"-5,000psi Single Ram BOP (Shear)	3.06/11.6	3.28/12.4	Manual	9.38 : 1		Flanged	Studded	83.15/2112	21.26/540	18.70/475	2348/1065
	3.06/11.6	3.28/12.4	Manual	9.38 : 1		Studded	Flanged	83.15/2112	21.26/540	18.70/475	2348/1065
	3.06/11.6	3.28/12.4	Manual	9.38 : 1		Studded	Studded	83.15/2112	21.26/540	11.81/300	2183/990
	3.06/11.6	3.28/12.4	Manual	9.38 : 1		Flanged	Flanged	83.15/2112	21.26/540	25.59/650	2513/1140
CS 7 1/16"-5,000psi Double Ram BOP (Shear)	3.06/11.6	3.28/12.4	Manual	9.38 : 1		Flanged	Studded	83.15/2112	21.26/540	30.75/781	4718/2140
	3.06/11.6	3.28/12.4	Manual	9.38 : 1		Studded	Flanged	83.15/2112	21.26/540	30.75/781	4718/2140
	3.06/11.6	3.28/12.4	Manual	9.38 : 1		Studded	Studded	83.15/2112	21.26/540	23.86/606	4564/2070
	3.06/11.6	3.28/12.4	Manual	9.38 : 1		Flanged	Flanged	83.15/2112	21.26/540	37.64/956	4872/2210

7 1/16"-10,000 psi (18-70) 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	Closing Ratio λ	Ram Size	Top Connection	Bottom Connection	Size			Weight (lb/kg)
Model	Volume to Open (gal/L)	Volume to Close (gal/L)	Locking Type	Closing Ratio λ	Ram Size	Top Connection	Bottom Connection	L (in/mm)	W (in/mm)	H (in/mm)	Weight (lb/kg)
CS 7 1/16"-10,000psi Single Ram BOP (Shear)	4.62/17.5	5.10/19.3	Manual	10.8 : 1	Maximum Size of Pipe Ram 4 1/2''	Studded	Flanged	75.91/1928	30.31/770	23.82/605	4019/1823
	4.62/17.5	5.10/19.3	Manual	10.8 : 1		Studded	Studded	75.91/1928	30.31/770	16.93/430	3710/1683
	4.62/17.5	5.10/19.3	Manual	10.8 : 1		Flanged	Flanged	75.91/1928	30.31/770	30.71/780	4328/1963
CS 7 1/16"-10,000psi Double Ram BOP (Shear)	4.62/17.5	5.10/19.3	Manual	10.8 : 1		Studded	Flanged	75.91/1928	30.31/770	39.57/1005	8259/3746
	4.62/17.5	5.10/19.3	Manual	10.8 : 1		Studded	Studded	75.91/1928	30.31/770	32.68/830	7994/3626
	4.62/17.5	5.10/19.3	Manual	10.8 : 1		Flanged	Flanged	75.91/1928	30.31/770	46.46/1180	8523/3866

● 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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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)