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Blowout Preventer

Ram Type Preventer

RSC Ram Type Preventer（Casting Structure）

According to the number of ram, the ram type preventers can be divided into three types: single ram, double ram and three ram type preventer.

Ram type preventer can be divided into hydraulic and manual type based on the different way of switch.。

There are two ways of locking equipment: hydraulic locking and manual locking.

According to the different way of opening the side door, the ram type preventer can be divided into two types: straight movement and revolving side door blowout preventer, which means the side door circulate around the hinged support when the door open or close. The side door of straight movement ram preventer make straight movement along the piston rod.

Annular BOP

There are two type of annular BOP: type A—taper type rubber core annular BOP and D---spherical rubber core annular BOP

The top covering and housing BOP can be connected by bolt or restshoe.

Spherical rubber core annular BOP mainly consists of top covering, housing, piston, spherical rubber core and? dust ring.

Taper type rubber core annular BOP mainly consists of top covering, wear-resisting plate, housing, piston, dust ring and support column.