Materials
- Body and bonnet: ductile iron GJS 500-7.
- Stem: stainless steel.
- Wedge nut: forged brass.
- Gasket and O-ring: EPDM.
- Handwheel: formed carbon steel sheet; gland and cap: ductile iron.
Flanged Gate Valve
HERZ 4113 Ductile Iron Gate Valve
4113 Series — Ductile Iron PN16, DN65–DN600
HERZ 4113 Ductile Iron Gate Valve from HERZ Armaturen is a flanged PN16 shut-off valve with a ductile iron body, stainless steel stem and EPDM sealing for hot and cold water systems from DN65 to DN600.
Manufactured by
HERZ Armaturen
HERZ 4113 Ductile Iron Gate Valve
Review the confirmed product information, including description, features, benefits, and applications.
The HERZ 4113 Ductile Iron Gate Valve from HERZ Armaturen is a flanged isolation valve for HVAC, water and industrial installations. Its body and bonnet are made from ductile iron (GJS 500-7), which offers higher strength than standard grey cast iron.
A stainless steel stem, forged brass wedge nut and EPDM sealing support dependable shut-off, while the 250 μm epoxy coating protects the valve against corrosion.
Pressure & Temperature
- Pressure rating: PN16.
- Temperature range: -10°C to +80°C.
- Medium: hot and cold water; glycol mixtures of 25–50%. Not for acids or flammable fluids.
Connection & Sizes
- Flanged ends to EN 1092-2.
- Sizes DN65 to DN600.
- Design standards: BS 5163 / EN 1074-2 / BS 1171.
Coating
- 250 μm epoxy coating.
High Strength
Ductile iron body for higher mechanical strength than grey cast iron.
Dependable Sealing
EPDM sealing and stainless steel stem for tight shut-off.
Corrosion Protection
Epoxy coating for long operating life.
Easy Integration
Standard EN 1092-2 flanges simplify installation and maintenance.
HERZ 4113 ductile iron gate valves are suitable for isolation in large hot and cold water networks.
District Heating & Cooling Plants
District heating and cooling plants.
Industrial Water & Process Lines
Industrial water and process lines.
HVAC Networks
Central HVAC hot and chilled water networks.
Energy & Utility Distribution
Energy distribution and utility systems.
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