Oilfield Drilling Well Control BOP System

FH48-35 ultra large diameter high-pressure annular blowout preventer   FH48-35 annular blowout preventer is a large-diameter and high-pressure wellhead safety equipment, specially designed for high demand working conditions such as large oil and gas fields, shallow development, and offshore platforms supporting large-diameter wellheads on land. The assembly and production of the whole machine strictly follow the latest industry specifications of API Spec 16A and meet the international general acceptance standards for oilfield equipment. This product has a diameter of 18 3/4 inches (476mm), which belongs to the industry's ultra large diameter specification. It can be adapted to large drilling tools and large-diameter pipe columns, meeting the needs of high displacement drilling operations; The rated working pressure can reach 5000psi (34.5MPa), with strong high-pressure bearing capacity, suitable for high-pressure complex well conditions; The recommended hydraulic control operating pre…