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  • Annular BOP
  • Annular BOP include conical, spherical, and combination types. They can effectively seal the annular space between drilling tools and wellbore, fully close the wellhead, or enable forced tripping operations to prevent overflow or blowout. Their design and manufacturing fully comply with API Spec 16A and GB/T 20174 requirements.

Product Advantages/Product Highlights

  • Can be equipped with rubber cores of different sizes

    Can be equipped with rubber cores of different sizes

  • Body made of high-quality low-alloy steel with good mechanical strength and impact toughness

  • Large rubber storage in the core, low friction resistance when opening and closing

  • Sealing rubber core interchangeable with cores of similar type preventers

Performance Parameters

Parameter Name Parameter Content
Bore size 7-1/16"~21-1/4"
Working pressure 2,000psi~10,000psi
Working temperature T-0/250，T-20/250，T-75/250
Working medium Crude oil, natural gas, mud, gases containing H₂S and C0₂
Performance level PR1~PR2
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  • Contact Us

  • Service Hotline：86-0546-6080060

  • Email：sales@weficgroup.com

  • Address：No. 1002, Xi'liu Road, Dongying District, Dongying City, Shandong Province, China

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