RAM Blowout Preventer
 

 

Hydraulic ram blowout preventer is the important component of the well control device which has characteristic of flexible switch, easy operation, safe operation, simple maintenance, etc.

Structure Characteristic

Ram Structure and operation characteristics 

Double sides of the gate can be used, and the upper and down sides of the gate are symmetrical. Different sizes of drilling tools only need to replace the rubber seal semi ring and wedge pressing block, and the remaining parts can be interchangeable; one side available gate can not be reversible; shear gate can cut off the wellhead drilling tool and seal the whole wellhead;reducing flashboard can be used for sealing of different sizes of drilling tools and casing within a certain range.

Gate sealing characteristics

The fluctuation, automatic clearance of the gate, well pressure seal, the auto-injection of the gate to gate.

Blowout preventer sealing wellhead in the gates shall be sealed around four parts: Seal between the top of gate and shell, the seal between front gate and pipe, the seal between shell and side door, and the seal between the piston rod and side door.

Gate Locking device

Manual locking device closes or locks the gate by hanwheel. Pay attention that during the operation , manual locking device can only be used to close the gate, and it cann't be used to open the gate, After using the gate, if one wants to open the gate, he must first make the manual locking device reset and unlock, and then open the gate with hyraulic pressure.

None
Annular blowout preventer
Shanghai office add:Room 1603, NO,799 yinxiang Road, Jiading district, Shanghai, China.
Jiangsu factory add:NO.98 New century Road,Jianyang Petroleum equipment industry Zone,Jianhu County,Jiangsu province,China.
Tel:0086-21-69898077/0086-21-69891289
Fax:0086-21-69891277
E-mail:oilwaymach@126.com
 
 
Private Policy