• Annular BOP
  • Annular BOP include tapered and spherical types. They are designed to effectively seal the annulus around drilling tools, close the wellbore completely, or enable snubbing operations, thereby preventing kicks or blowouts. Their design and manufacture fully comply with API Specification 16A requirements.

Product Advantages/Product Highlights

  • Interchangeable Rubber Packing Elements: Available in various sizes to meet diverse drilling requirements and are fully interchangeable with packing elements from other BOPs of the same type.

  • Robust Construction: The shell is manufactured from high-quality low-alloy steel, offering excellent mechanical strength and impact toughness.

  • Optimized Performance: The packing elements are designed with a large rubber volume, which minimizes friction resistance during opening and closing operations.

  • Interchangeable: The sealant core is interchangeable with the cores of similar blowout preventers.

Performance Parameters

Parameter Name Parameter Content
Bore size 7-1/16"~21-1/4"
Working pressure 500PSI~10,000PSI
Metal Temperature T-0/250°C; T-20/250°C; T-75/250°C
Non-metal Temperature Maximum 121°C
Working medium Petroleum, natural gas, mud, etc.
Performance level PR1~2
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