Description
Clorius G3F Three-Way Control Valve (DN80–DN150)
Heavy-Duty Three-Way Control Valve for District Heating and Industrial Process Control
The Clorius G3F DN80–DN150 is a heavy-duty three-way globe control valve engineered for accurate regulation of water, lubricating oil, and other liquid media in industrial heating and cooling systems. Designed for both mixing and diverting applications, the valve works seamlessly with Clorius thermostatic regulators, electric actuators, and pneumatic actuators to provide stable temperature control in district heating plants, industrial processes, central heating systems, and marine installations.
Key Features
- Heavy-duty three-way globe control valve
- Available in DN80, DN100, DN125, DN150
- PN16 pressure rating
- Suitable for mixing and diverting service
- EN-GJS-400-15 nodular cast iron body
- Aluminium bronze seats and valve cone
- Stainless steel spindle
- Two balanced single-seat construction
- Nearly linear flow characteristic
- Excellent regulating capability (Kvs/Kvr > 25)
- Flanged connections according to EN 1092-2 PN16 or ANSI B16.5 Class 150
- Compatible with Clorius thermostatic, electric, and pneumatic actuators
Benefits
Reliable Temperature Regulation
The G3F provides smooth and accurate modulation for industrial heating systems, maintaining stable process temperatures while minimizing actuator force through its balanced-seat design.
Designed for Large Flow Systems
With sizes from DN80 to DN150 and Kvs values up to 310 m³/h, the valve is ideal for district heating substations, large HVAC systems, heat exchangers, and industrial utility plants.
Robust Industrial Construction
The valve body is manufactured from EN-GJS-400-15 nodular cast iron, while the spindle is stainless steel and the seats/cone are aluminium bronze for excellent durability and corrosion resistance.
Flexible Installation
The valve may be installed either vertically or horizontally and supports both European PN16 and ANSI Class 150 piping systems.
Typical Applications
- District heating plants
- Central heating systems
- Industrial process temperature control
- Heat exchanger stations
- Cooling water systems
- Marine heating systems
- Utility process piping
- Lubricating oil circulation
- Energy plants
Technical Specifications
| Specification | Value |
|---|---|
| Model | G3F |
| Valve Type | Three-Way Globe Control Valve |
| Function | Mixing / Diverting |
| Nominal Size | DN80–DN150 |
| Pressure Rating | PN16 |
| Body Material | EN-GJS-400-15 Nodular Cast Iron |
| Seat Material | Aluminium Bronze CuAl10Fe5Ni5 |
| Cone Material | Aluminium Bronze |
| Spindle Material | Stainless Steel |
| O-Ring | NBR 90 |
| Gasket | Reinz-AFM34 |
| Seat Design | Two Balanced Single Seats |
| Flow Characteristic | Nearly Linear |
| Regulating Capability | Kvs/Kvr >25 |
| End Connection | EN1092-2 PN16 / ANSI Class 150 |
| Counter Flange | DIN2633 |
| Compatible Media | Water, Lubricating Oil, Other Liquid Media |
| Installation | Vertical or Horizontal |
Why Choose the Clorius G3F DN80–DN150?
The Clorius G3F DN80–DN150 is engineered for demanding industrial applications requiring reliable flow modulation and long service life. Its balanced-seat design, rugged nodular cast iron construction, aluminium bronze trim, and compatibility with multiple actuator types make it an excellent solution for district heating, industrial process control, marine systems, and large commercial HVAC installations.







