Doule Ram BOP is a sort of well control BOP in oil well drilling operation, the hydraulic operated double Ram Bop is the important component of well drilling control equipment. Ram BOP is mainly composed of housing, side gate, hydro-cylinder, cylinder cap, piston, piston rod, lock shaft, sealing parts, ram, etc. Oil well's sealing or opening is achieved by moving ram, which is driven by piston rod and piston with hydraulic force.
Features of the RAM BOP
* The RAM BOP can be rapidly opened
* The RAM BOP will save labor in the oilfield
* It is easy to operate and mainten the RAM BOP
Type of RAM BOP
* According to the number of ram installed in each set, ram BOP can be divided into single ram, double ram and three ram BOP.
* According to the ram opening and closing method, ram BOP can be divided into BOP of hydraulic control and BOP of manual control.
* According to the ram locking method, ram BOP can be divided into manual locking and hydraulic locking.
Specification of the 7 1/16" Single RAM BOP and Double RAM BOP
| Model | Bore / in | WP / MPa | Shear | Open volume / L | Close volume / L | Locking type | Weight | Connection |
| TOP | Bottom |
| FZ18-21 | 7 1/16 | 21 | N | 2x1.6 | 2x2 | Manual | 798 | Studded | Studded |
| 2FZ18-21 | 4x1.6 | 4x2 | 1660 | Studded | Studded |
| FZ18-35 | 35 | N | 2x1.6 | 2x2 | 798 | Studded | Flanged |
| 2FZ18-35 | 4x1.6 | 4x2 | 1660 | Studded | Studded |
| FZ18-35 | 35 | Y | 2x5.8 | 2x6.2 | 1065 | Flanged | Studded |
| 2FZ18-35 | 4x5.8 | 4x6.2 | 2140 | Flanged | Studded |
| FZ18-70 | 70 | Y | 2x8.8 | 2x9.6 | 1900 | Studded | Flanged |
| 2FZ18-70 | 4x8.8 | 4x9.6 | 3866 | Flanged | Flanged |
About JC Wellhead
Jingcheng Petroleum Machinery Manufacturing Co.,Ltd was established in 2008, we are specialized in design and manufacturing of the oilfield wellhead equipment. We - YCJC are a registered supplier for CNPC, GWDC, CCDC in China.
With profession engineers we also offer the R&D service to the clients who have special requirements in the oilfield drilling operation and production operation.The wellhead equipment we manufacture and supply include casing head, tubing head, casing spool, tubing spool, Gate valve, Choke valve, Check valve, X-mas tree, VR plug, Tubing hanger, casing hanger, Running tool, Wear bushing, spacer spool, flange adapter, union flange, Hammer union, Elbow, swivel joint, block cross, Block Tee, companion flange, instrument flange, weldneck flange, FC gate, FC seat, FC stem, API Clamp, API Clamp Hub
