Advanced Annular BOP for Pressure Control in Drilling

FH18-21 Ball Core Ring Blowout Preventer   The FH18-21 annular blowout preventer is a core wellhead pressure control safety equipment in petroleum drilling operations. It is designed and manufactured in strict accordance with API Spec 16A industry standards and is suitable for various oil and gas exploration, drilling, and production conditions. The diameter specification of this product is 7 1/16 inches (179mm), with a rated working pressure of up to 3000psi (21MPa) and a standard hydraulic control operating pressure of ≤ 1522psi (10.5MPa). The pressure parameters are stable and controllable. The equipment adopts a D-type core structure design, with excellent sealing performance and strong universality. It can seal the annular space formed by various types of pipe columns, and can also achieve full sealing of the wellhead in an empty well state, effectively avoiding overflow and blowout risks and ensuring the safety of drilling construction in all aspects. The product has a temperatu…

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