 
The well head preventer is intended for the sealing of the well head during maintenance or replacement procedures. It assures the safety of work and allows the prevention of oil leaks in the event of an accident in the well head equipment.
Brand of preventor
|
Conjunctive dimensions, top/bottom
|
Admissible pressure, MPa
|
Plainsman, Rod Blowout Preventer 2-7/8 EUE x 1-1/4
|
2 7/8”/ 2 7/8”
|
10
|
Oil Lift, Rod-Lock BOP 1 ¼
|
32,5 mm / 56 mm
|
14
|
Oil Lift, Rod-Lock Composite
|
3 1/8” / 7 1/16” – flange connection
|
14
|
|