PIONEER ENERGY
Low-temperature BOP Stack
Reference standards: API 16A,GB/T 20174
Product Applicability: It is applicable to Northeast and Xin Jiang of China and Russia which environment is extremely cold
Product Features

  • The BOP Stack should be insulated against freezing to maintain good sealing performance of all seals in the BOP 
  • Blowout preventer have pipeline internally, except steam inlet device no additional equipment, easy to operate 

  • Steam conduct heat directly to the BOP internal, heat conduction and heat radiation

-59℃ 

Lowest applicable temperature

 NACE MR0175

Sulfur resistance class

20000psi 

Rated Pressure Class

Applied in extremely cold environments in Northeast and Xinjiang of China, and Pan Russian regions, equipped with Shenkai low-tempera -ture control system
  • TECHNICAL PARAMETERS

Nominal diameter
 179.4-679.5mm (7 1/16″-26 3/4”)
Rated working pressure: ram preventer
 13.8-138Mpa (2000-20000psi)
Rated working pressure of hydraulic control system 
 20.7Mpa（3000psi）
Recommended operating pressure
 10.35MPa（1500psi）
Metal material temperature grade
 T-75/250
Sulfur resistance level
 NACE MR0175
Performance Level
 PR2