HERZ Brass 3-Way Control Ball Valve (2137 Series)
Forged brass 3-way mixing and diverting valve
HERZ DZR BRASS GATE VALVE
The HERZ 4113 DZR Gate Valve from HERZ Armaturen is designed for applications where dezincification resistance is essential. Made from DZR brass (CW612N), it provides reliable performance in potable water and closed heating systems, even under chemically aggressive conditions.
It features a double-disc wedge design, EPDM sealing, and non-rising spindle, ensuring smooth shut-off and long service life.
- 🔹 Body: DZR copper alloy (CW612N)
- 🔹 Upper Part: DZR copper alloy
- 🔹 Handwheel: Coated steel
- 🔹 Seal: EPDM
- 🔹 Connection: ISO 7-1 Rp threaded ends
- 🔹 Nominal Pressure: 20 bar
- 🔹 Temperature Range: -20°C to +120°C
- 🔹 Design Standards: EN 12288 / BS 5154
- 🔹 Medium: Water and glycol mixtures (25–50%)
- 🔹 Dezincification-resistant alloy for extended durability.
- 🔹 EPDM sealing ensures tight shut-off.
- 🔹 Compact design suitable for confined installations.
- 🔹 Maintenance-free non-rising spindle.
- 🔹 Suitable for aggressive or treated water environments.
- 🔹 HVAC heating and cooling circuits.
- 🔹 Potable water systems.
- 🔹 Corrosion-prone water networks.
- 🔹 Industrial process and utility lines.
Other Products From HERZ Armaturen
HERZ Differential Pressure Controller – Cast Iron Body (F 4007 Series)
Flanged differential pressure controller maintaining constant system pressure balance.
HERZ CAST IRON DOUBLE REGULATING & COMMISSIONING VALVES
Compact DZR brass fixed orifice valve for accurate flow regulation and measurement in HVAC systems
