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PIONEER ENERGY
26 3/4 Large bore size Ram BOP

Manufacturing Standards: API 16A、GB/T 20174

 

Product Applicability: For high output oil and gas fields that require drilling wellbore with large drift diameter, corresponding large bore size BOPs shall be equipped.

PRODUCT FEATURES

  • It is a large bore size BOP series, have Shaffer and U type 
  • The structure is optimized and the shape is compact 
  • It has high corrosion resistance as its main sealing parts have special surface treatment 

  • It can be equipped with a tandem booster to achieve high level shearing function

PR2

Nominal diameter

177℃

Nominal diameter

26 3/4″

Nominal diameter

Application example: Southwest of China, Kuwait, Iraq, Kazakhstan, South America
  • TECHNICAL PARAMETERS

Nominal diameter
 679.45mm (26 3/4″) 
Rated working pressure
 20.7MPa (3000psi)
Hydrostatic test pressure of the body
 31.05MPa (4500psi)
Rated working pressure of hydraulic control system
 20.7MPa（3000psi）
Recommended operating pressure
 10.35Mpa（1500psi）
Temperature Ratings for Metallic Materials
 T-20/350
Temperature Ratings for Nonmetallic Sealing Materials
 Highest BFF
Sulfur resistance level
 NACE MR0175
Performance Level
 PR2