Double ram blowout preventer with hydraulic and manual drive ram is intended for sealing the mouth of deep oil and gas wells during construction, well development, as well as when carrying out all types of work on sidetracking, overhaul, underground repairs and all types of geophysical work, including perforation and perforating and blasting operations.

Technical details:
Nominal bore, mm - 152
Working pressure, MPa - 21
Test pressure of body parts for strength, MPa - 42
Working pressure in the hydraulic system, MPa - 10.5
Maximum pressure in the hydraulic system, MPa - 21
Permissible load on dies:
from column weight, kN - 560
from well pressure, kN - 160
Diameter of pipes to be sealed, mm - 33-114
Fixation of the dies in the closed position - manual
Overall dimensions (length x width x height), mm - 1350 x 400 x 630

The drive of the dies is hydraulic, with manual fixation of the closed position of the dies and the possibility of manual control of the dies.