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 ⅜”)
- 🔹 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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