Oilfield Drilling Wellhead Safety BOP D Type

FH28-21 Large Diameter Circular Blowout Preventer   The FH28-21 annular blowout preventer is a large-diameter wellhead safety equipment designed specifically for large-diameter oil wells and medium low pressure drilling conditions. The overall development and manufacturing of the equipment strictly follow the international standard API Spec 16A. This product has a diameter of 11 inches (279mm) and belongs to large-diameter anti spray equipment, suitable for operation with thick pipe columns and large-sized drilling tools; The rated working pressure is 3000psi (21MPa), suitable for conventional medium and low pressure oil and gas wells; The recommended hydraulic control operating pressure is ≤ 1522psi (10.5MPa), with stable and sensitive hydraulic control and high operational fault tolerance. The product adopts a mature D-type core structure with stable sealing performance. It can not only seal the annular gap of different specifications of drill pipes and oil pipes, but also achieve f…

Offshore And Onshore Blowout Preventer Control Unit Annular Blowout Preventer (A Type Taper Core) Annular Blowout Preventer (D Type Ball Core)