wellhead equipment:ram blowout preventer

wellhead equipment: single ram blowout preventer
type:FZ1835, FZ1870, FZ2835,FZ 2870,
FZ3535, FZ3570 and FZ5414

 single ram blowout preventer; wellhead equipment
type:FZ1835,  FZ1870, FZ2835, FZ2870, FZ3535,  FZ3570 and FZ5414.

 

Technical parameter

1)bore size: 7-1/16"-26-3/4"

2) material: 35CrMo OR 25CrNiMo

3)working pressure: 2000PSI--15000PSI

 

 A blowout preventer is a large, specialized valve used to seal, control and monitor oil and gas wells. Blowout preventers were developed to cope with extreme erratic pressures and uncontrolled flow emanating from a well reservoir during drilling