HERZ DUCTILE IRON GATE VALVE

The HERZ Ductile Iron Gate Valve from HERZ Armaturen is a PN25-rated isolation valve engineered for reliability in demanding industrial and HVAC installations. Constructed from ductile iron (EN-JL 1050), it offers superior strength and pressure resistance compared to standard grey cast iron models.

Fitted with stainless-steel seat rings, wedge trim, and packing hardware, it delivers exceptional corrosion resistance and long operating life. The valve’s graphite-asbestos-free seals ensure leak-tight performance even under elevated temperatures.

  • 🔹 Body / Bonnet: Ductile iron (EN-JL 1050)
  • 🔹 Seat & Wedge Trim: Stainless steel (AISI 304)
  • 🔹 Wedge: Ductile iron, rubber-coated
  • 🔹 Stem / Bolting: Stainless steel / carbon steel (Grade 4.8)
  • 🔹 Nominal Pressure: PN25
  • 🔹 Temperature Range: -10°C to +120°C
  • 🔹 Connection: Flanged (EN 1092-2)
  • 🔹 Seal & Packing: Graphite, asbestos-free
  • 🔹 Sizes: DN65–DN600
  • 🔹 Design Standard: EN 1171
  • 🔹 High-pressure, corrosion-resistant design.
  • 🔹 Reliable sealing with stainless steel trim.
  • 🔹 Long operational life in harsh environments.
  • 🔹 Suitable for high-temperature hydronic systems.
  • 🔹 Easy maintenance and integration with standard flange fittings.
  • 🔹 District heating and cooling plants.
  • 🔹 Industrial water and process lines.
  • 🔹 High-pressure HVAC networks.
  • 🔹 Energy distribution and utility systems.

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