Materials
- Body: DZR copper alloy CW612N.
- Upper part: DZR copper alloy CW612N.
- Handwheel: coated sheet steel.
- Sealing: EPDM.
Threaded Gate Valve
HERZ 4113 DZR Brass Gate Valve
4113 Series — DZR Brass, 20 bar, DN15–DN50
HERZ 4113 DZR Brass Gate Valve from HERZ Armaturen is a threaded shut-off valve in dezincification-resistant brass for potable water and closed heating and cooling circuits, rated to 20 bar and 120°C.
Manufactured by
HERZ Armaturen
HERZ 4113 DZR Brass Gate Valve
Review the confirmed product information, including description, features, benefits, and applications.
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 dependable performance in potable water and closed heating systems, even under chemically aggressive conditions.
It features a double-disc wedge design, EPDM sealing and a non-rising spindle, ensuring smooth shut-off and long service life.
Pressure & Temperature
- Maximum operating pressure: 20 bar.
- Temperature range: -20°C to +120°C.
- Medium: water and water-glycol mixtures (25–50%).
Connection & Sizes
- Threaded ends ISO 7-1 Rp.
- Sizes DN15 to DN50.
- Design standards: EN 12288 / BS 5154.
Design
- Wedge and double-disc version.
- Non-rising spindle.
- Discs press onto the seat without sliding for tight sealing.
Dezincification Resistance
DZR alloy for extended durability in treated or aggressive water.
Tight Shut-Off
EPDM sealing ensures tight shut-off.
Compact Design
Compact body suitable for confined installations.
Low Maintenance
Maintenance-free non-rising spindle.
HERZ 4113 DZR brass gate valves are suitable for shut-off in heating, cooling and water systems.
Heating & Cooling Circuits
HVAC heating and cooling circuits.
Potable Water Systems
Potable water distribution systems.
Corrosion-Prone Networks
Water networks with corrosion-prone or treated water.
Process & Utility Lines
Industrial process and utility lines.
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