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Transformer valves allow a device to be disconnected from the circuit without lowering the oil level below that of the valve itself. Hitachi Energy produces a comprehensive range of valves for liquid-filled transformers. Our offering includes throttle valves and flanged ball valves.

Our focus on material excellence and a broad selection of different types of valve makes Hitachi Energy your partner of choice.

Why Hitachi Energy?

  • More than 30 years of experience in manufacturing transformer mechanical components and valves
  • Comprehensive offering for distribution and power transformers
  • Strong knowledge of the transformer business
  • Supplier to customers all over the world
  • One-stop-shop supplier for transformer components and insulation

Product scope

  • Throttle valves NW80 - with short or long lever
  • Ball valves - without flange, with single or double flange

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