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Pressure relief valve-G1

Pressure Relief Valve-G1 is a dedicated safety protection device mainly used in
Content details
Content details
Pressure Relief Valve-G1 is a dedicated safety protection device mainly used in oil‑immersed transformers, reactors and other oil‑filled electrical equipment. When a fault occurs inside the equipment and causes a sharp rise in internal pressure, the valve opens quickly to release pressure, preventing the transformer tank from deforming, cracking or bursting, ensuring personal and equipment safety.

Key Features

  • G1‑standard threaded interface for easy installation and replacement
  • Accurate opening pressure setting, stable and reliable action
  • Fast pressure relief response, effectively protects transformer tank
  • Automatic reset after pressure relief, reusable
  • Good sealing performance, no oil leakage under normal working conditions
  • Corrosion‑resistant structure, suitable for long‑term outdoor operation
  • Compact size, light weight, strong versatility
  • Complies with power transformer safety standards

Main Technical Features

  • Standard opening pressure can be customized according to user requirements
  • Excellent sealing and pressure‑holding performance
  • Stainless steel and high‑strength engineering materials
  • Suitable for various oil‑immersed transformer tanks

Main Applications

  • Oil‑immersed distribution transformers
  • Medium and large power transformers
  • Oil‑immersed reactors
  • Other oil‑filled high‑voltage electrical equipment

Why Choose Our Pressure Relief Valve-G1?

Our Pressure Relief Valve-G1 features stable performance, high action accuracy and long service life. It provides reliable overpressure protection for transformers, reduces accident risks and ensures safe and stable operation of the power system.


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