Ram BOP
Blowout preventer is an important component assembly of well control device. it is characterized by flexible switch, easy operation, safety in use and simple maintenance, etc, Our Bops are designed as per the API 16A Specification, with good quality and best competitive price, Two types of Bop are offered by LKM: Annular Bop and Ram Bop Ram BOP is an important equipment widely used in onshore and offshore drilling. Ram BOP, such as single ram BOP, double ram BOP, are mainly hydraulic operated or manual operated, Ram BOP is resistant to high-pressure characteristics which can prevent blowouts and seal wellhead safely.
DOUBLE RAM BOP
The dual ram blowout preventer has the advantages of dual protection, high efficiency and reliability. Through the design of the two rams, it can effectively prevent liquid or gas splashing, providing more reliable safety protection, and has high operational flexibility and adaptability. It is an excellent blowout prevention equipment.

| Double Ram Bop Specifications | ||||||||||||||
| Model | FZ18/35 | FZ18/70 | FZ18/105 | FZ23/35 | FZ28/21 | FZ28/35 | FZ28/70 | FZ28/105 | FZ35/35 | FZ35/70 | FZ35/105 | FZ54/14 | FZ53/21 | |
| Bore mm(in) | 179.4(7 1/16") | 22 8.6(9") | 279.4(11") | 346.1 (13 5/8") | 539.8(211/4") | 527.1(20 3/4") | ||||||||
| Working Pressure Mpa(psi) | 35(5000) | 70(10000) | 105(15000) | 35(5000) | 21(3000) | 35(5000) | 70(10000) | 105(15000) | 35(5000) | 70(10000) | 105(15000) | 14(2000) | 21(3000) | |
| Hydraulic ControlPressure MPa | ≤10.5 | |||||||||||||
| PistonBore mm | 150 | 180 | 280 | 220 | 220 | 220 | 250 | 355 | 250 | 355 | 355 | 250 | 250 | |
| Open Volume(L) | 4x1.6 | 4x2.22 | 4X6.1 | 4X4.7 | 4x2.68 | 4x5.2 | 4x6.6 | 4x14.4 | 4x7.4 | 4x19.9 | 4x17.44 | 4x 13.2 | 4x12.2 | |
| Close volume (L) | 4x1.9 | 4x2.5 | 4x6.56 | 4x5.3 | 4x3.22 | 4x5.45 | 4X7.4 | 4x16.7 | 4x8.3 | 4x20 | 4x19 | 4x15.4 | 4x13.6 | |
| Locking Type | Manual | |||||||||||||
| Main Bore Connection | Bolt | M36x3 | M39x3 | M39x3 | M42x3 | M36x3 | MM48x3 | M45x3 | M50x3 | MM42 x3 | M48x3 | M58x3 | M42 x3 | M52x3 |
| Ring Gasket | R46 | BX156 | BX156 | R50 | R53 | R54 | BX158 | BX158 | BX160 | BX159 | BX159 | R73 | R74 | |
| Dim ension(mm) | Locking shaft Non-rising stem | 1392 | 1720 | 1842 | 2036 | 1846 | 2265 | 2370 | 2640 | 2468 | 3274 | 3074 | 3366 | 3424 |
| Locking shaft rising stem | 2615 | 2710 | 2940 | 3956 | ||||||||||
| W | 582 | 715 | 934 | 815 | 998 | 860 | 950 | 1168 | 970 | 1488 | 1305 | 1205 | 1238 | |
| H | 918 | 1262 | 1372 | 1200 | 1090 | 900 | 1076 | 1784 | 950 | 1740 | 1420 | 1480 | 1480 | |
| Weight(kg) | 1795 | 3320 | 6291 | 3669 | 2566 | 4910 | 6310 | 12686 | 6620 | 14340 | 16763 | 10724 | 12800 | |
| Remark | Shear ram | Shear ram | Shear ram | Shear ram | Shear ram | |||||||||
| Variableram | Variableram | Variableram | ||||||||||||
SINGLE RAM BOP
The single ram blowout preventer has the advantages of simplicity, reliability, and efficiency. Through the design of a single ram, it can effectively prevent liquid or gas splashing, protect the safety of workers, and provide convenient operation and maintenance. It is an ideal blowout prevention equipment.

| Single Ram Bop Specifications | ||||||||||||||
| Model | FZ18/35 | FZ18/70 | FZ18/105 | FZ23/35 | FZ28/21 | FZ28/35 | FZ28/70 | FZ28/105 | FZ35/35 | FZ35/70 | FZ35/105 | FZ54/14 | FZ53/21 | |
| Bore mm(in) | 179.4(7 1/16") | 22 8.6(9") | 279.4(11") | 346.1 (13 5/8") | 539.8(211/4") | 527.1(20 3/4") | ||||||||
| Working Pressure Mpa(psi) | 35(5000) | 70(10000) | 105(15000) | 35(5000) | 21(3000) | 35(5000) | 70(10000) | 105(15000) | 35(5000) | 70(10000) | 105(15000) | 14(2000) | 21(3000) | |
| Hydraulic ControlPressure MPa | ≤10.5 | |||||||||||||
| PistonBore mm | 150 | 180 | 280 | 220 | 220 | 220 | 250 | 355 | 250 | 355 | 355 | 250 | 250 | |
| Open Volume(L) | 2x1.6 | 2x2.22 | 2x6.1 | 2x4.7 | 2x2.68 | 2x52 | 2x6.6 | 2x14.4 | 2x7.4 | 2x19.9 | 2x17.44 | 2x13.2 | 2x12.2 | |
| Close volume (L) | 2x1.9 | 2x2.5 | 2x6.56 | 2x5.3 | 2x3.22 | 2x5.45 | 2x7.4 | 2x16.7 | 2x8.3 | 2x20 | 2x19 | 2x15.4 | 2x13.6 | |
| Locking Type | Manual | |||||||||||||
| Main Bore Connection | Bolt | M36x3 | M39x3 | M39x3 | M42x3 | M36x3 | M48x3 | M45x3 | M50x3 | M42x3 | M48x3 | M58x3 | M42x3 | M52x3 |
| Ring Gasket | R46 | BX156 | BX156 | R50 | R53 | R54 | BX158 | BX158 | BX160 | BX159 | BX159 | R73 | R74 | |
| Dim ension(mm) | Locking shaft Non-rising stem | 1392 | 1720 | 1842 | 2036 | 1846 | 2265 | 2370 | 2640 | 2468 | 3274 | 3074 | 3366 | 3424 |
| Locking shaft rising stem | 2615 | 2710 | 2940 | 3956 | ||||||||||
| W | 582 | 715 | 934 | 815 | 998 | 860 | 950 | 1168 | 970 | 1488 | 1305 | 1205 | 1238 | |
| H | 644 | 856 | 922 | 820 | 710 | 900 | 1076 | 1244 | 950 | 1275 | 1420 | 915 | 1070 | |
| Weight(kg) | 1046 | 1750 | 3405 | 2033 | 1520 | 2980 | 3540 | 7154 | 4398 | 9485 | 10105 | 6605 | 5862 | |
| Remark | Shear ram | Shear ram | Shear ram | Shear ram | Shear ram | |||||||||
| Variable ram | Variable ram | Variable ram | ||||||||||||
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