HERZ DZR RISING SPINDLE (RS) GLOBE VALVE

The HERZ 4115 Series from HERZ Armaturen Rising Spindle Globe Valve is a DZR brass shut-off valve designed for hydronic heating and cooling applications. It features a rising spindle, EPDM sealing, and optional draining ports, ensuring easy system isolation and maintenance.

Made from dezincification-resistant brass (CC752S/CW602N), it resists corrosion in aggressive water conditions. With a pressure rating of PN20 and temperature range up to 110°C, the valve ensures reliable operation in both hot and cold-water systems.

  • 🔹 Body: Casted DZR brass (CC752S)
  • 🔹 Upper Part / Cone / Spindle: DZR brass (CW602N / CW617N)
  • 🔹 Seal: EPDM
  • 🔹 Handwheel: Coated steel, red
  • 🔹 Connection: BSP female threads
  • 🔹 Nominal Pressure: PN20
  • 🔹 Operating Temperature: -10°C to +110°C
  • 🔹 Differential Pressure (Closed): Max. 10 bar
  • 🔹 Optional: Two bore holes for drain fittings (¼” or â…œ”)
  • 🔹 Flow Direction: Marked on body
  • 🔹 Design: Inclined body with rising spindle
  • 🔹 DZR brass ensures long-term corrosion resistance.
  • 🔹 Rising spindle design for clear open/closed indication.
  • 🔹 Optional draining function for system maintenance.
  • 🔹 Smooth operation and tight shut-off.
  • 🔹 Compatible with heating, cooling, and domestic systems.
  • 🔹 Hydronic heating and cooling systems.
  • 🔹 HVAC distribution and branch circuits.
  • 🔹 Water supply and building automation networks.
  • 🔹 Maintenance isolation points in mechanical systems.
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