Ultra Large Bore Annular BOP for Oilfield Applications

FH35-21 ultra large diameter annular blowout preventer   The FH35-21 annular blowout preventer is a large-diameter wellhead protection equipment designed specifically for large-diameter drilling, shallow oil and gas development, and large-scale wellhead operations. The overall design and manufacturing strictly follow the latest industry specifications of API Spec 16A. The equipment has a diameter of 13 5/8 inches (346mm) and belongs to the category of ultra large caliber anti spray equipment. It is suitable for large drilling tools and thick specification pipe columns to pass through and operate, and is suitable for a wide range of wellhead construction conditions; The rated working pressure is 3000psi (20.7MPa), suitable for medium and low pressure oil and gas well production environments; The recommended hydraulic control operating pressure is ≤ 1522psi (10.5MPa). The hydraulic control system is responsive, runs smoothly, and is easy and convenient to operate manually. The product a…

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