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ESP cable wellhead penetrator

A wellhead penetrator is a high-pressure, hazardous-area certified sealing system used in oil and gas wells to pass electrical power, typically for Electrical Submersible Pumps (ESPs), through the wellhead without compromising pressure integrity. It consists of a lower hanger penetrator and a surface connector, often designed for high temperature (up to 450°F) and corrosive (
/
) environments. 
Key Features and Benefits
  • Pressure Integrity: Provides a robust, leak-proof barrier, often using metal-to-metal sealing technology.
  • High Power Capacity: Designed for ESPs, delivering up to 250 amps/8 kVAC.
  • Safety Certifications: ATEX and IECEx certified for use in explosive environments.
  • Installation Efficiency: "Plug & Play" designs allow for faster installation, reducing rig time and minimizing human error.
  • Flexibility: Options include vertical, side-entry, and split-phase configurations to suit different wellhead designs.
  • Durable Materials: Housings are typically made from NACE-approved alloy steel or Monel for corrosion resistance. 
Common Applications
  • ESP Systems: Delivering power to downhole pumps.
  • SAGD (Steam Assisted Gravity Drainage): High-temperature, 260°C (500°F) environments.
  • Intelligent Wells: Passing sensor data or monitoring equipment cables

Tianjin Dongrui  Petroleum Machinery Co.,Ltd Can produce it