China API 16A Shaffer Double 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 JIELIN: 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 is used to prevent blowouts safety oilfield sealing wellhead.

2 Double ram bop technical parameters Model2FZ18352FZ18702FZ181052FZ23352FZ28212FZ28352FZ28702FZ281052FZ35352FZ35702FZ351052FZ54142FZ5321 Bore mm ( in )179.4 (7 1/16″)228.6(9")279.4 ( 11″)346.1 (13 5/8″)539.8(21 1/4″)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 Control Pressure MPa≤10.5Piston Bore mm150180280220220220250355250355355250250Open Volume (L)4x1.64x2.224x6.14x4.74x2.684x5.24x6.64x14.44x7.44x19.94x17.444x13.24x12.2Close Volume (L)4x1.94x2.54x6.564x5.34x3.224x5.454x7.44x16.74x8.34x204x194x15.44x13.6Locking TypeManualMain Bore connectionBoltM36x3M39x3M39x3M42x3M36x3M48x3M45x3M50x3M42x3M48x3M58x3M42x3M52x3Ring GasketR46BX156BX156R50R53R54BX158BX158BX160BX159BX159R73R74Dimension (mm)Locking shaft Non-rising stem1392172018422036184622652370264024683274307433663424Locking shaft rising stem 26152710 2940 3956 W 58271593481599886095011689701488130512051238H9181262137212001090900107617849501740142014801480Weight(kg)179533206291366925664910631012686662014340167631072412800Remark Shear ram Shear ramShear ram Shear ram Shear ramVariable ramVariable ramVariable ram