Description
Crane D103F 3-Port Flanged Control Valve
PN16 Flanged 3-Way Control Valve for HVAC, District Energy & Industrial Hydronic Systems
The Crane D103F is a 3-port flanged control valve engineered for precise flow regulation in commercial HVAC, district heating, district cooling, and industrial hydronic systems. Featuring a grey cast iron body, PN16 flanged connections, and compatibility with Crane’s electric actuators, the D103F provides accurate mixing or diverting control for medium and large pipework.
Designed for demanding building services applications, the D103F offers equal percentage control characteristics, low seat leakage, and high close-off pressure capability, making it ideal for heat exchangers, AHUs, and central plant installations.
Key Features
- 3-port flanged control valve
- Grey cast iron body
- Size range: DN65–DN150
- Pressure rating: PN16
- PN16 flanged end connections
- Equal percentage control characteristic (direct port)
- Low seat leakage: 0.03% (EN 1349)
- High close-off pressure (depending on actuator selection)
- Maximum operating temperature: 110°C
- Suitable for overheated water and low-pressure steam
- Designed for civil and industrial hydronic applications
- Compatible with Crane electric actuators.
Benefits
Accurate Temperature Control
The equal percentage control characteristic provides smooth and stable modulation, especially when controlling coils and heat exchangers, improving system efficiency and occupant comfort.
Excellent Shut-Off Performance
The valve achieves a low seat leakage rate of only 0.03% in accordance with EN 1349, ensuring reliable isolation and precise flow regulation.
Robust Cast Iron Construction
Manufactured from high-quality grey cast iron, the D103F is designed for continuous operation in demanding HVAC and industrial environments while maintaining excellent mechanical strength.
Suitable for High Temperature Systems
With a maximum operating temperature of 110°C, the valve is suitable for heating systems using overheated water and selected steam applications.
Flexible Actuator Integration
The D103F can be combined with compatible Crane electric actuators to provide:
- Floating (3-point) control
- Modulating control
- BMS integration
- Automated HVAC operation.
Typical Applications
The Crane D103F is widely used in:
- Air Handling Units (AHUs)
- Heat exchangers
- District heating systems
- District cooling systems
- Chilled water systems
- Heating water systems
- Commercial HVAC plants
- Industrial process heating
- Central energy plants
- Universities
- Hospitals
- Hotels
- Office buildings
- Manufacturing facilities.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | Crane Fluid Systems |
| Model | D103F |
| Product Type | 3-Port Flanged Control Valve |
| Valve Function | Mixing / Diverting |
| Size Range | DN65–DN150 |
| Pressure Rating | PN16 |
| End Connection | PN16 Flanged |
| Body Material | Grey Cast Iron |
| Flow Characteristic | Equal Percentage (Direct Port) |
| Seat Leakage | 0.03% to EN 1349 |
| Maximum Temperature | 110°C |
| Medium | Water, Heating Water, Chilled Water, Low Pressure Steam |
Product Attributes
| Attribute | Value |
|---|---|
| Brand | Crane Fluid Systems |
| Model | D103F |
| Product Type | 3-Port Control Valve |
| Valve Function | Mixing / Diverting |
| Body Material | Grey Cast Iron |
| Nominal Size | DN65–DN150 |
| Pressure Rating | PN16 |
| End Connection | PN16 Flanged |
| Flow Characteristic | Equal Percentage |
| Leakage Class | EN 1349 (0.03%) |
| Maximum Temperature | 110°C |
| Medium | Water, Heating Water, Chilled Water, Steam |
| Compatible Actuator | Crane Electric Actuator |
| Applications | HVAC, District Heating, District Cooling, Heat Exchangers |
| Country of Brand | United Kingdom |
Why Choose the Crane D103F?
The Crane D103F 3-Port Flanged Control Valve combines precise modulating control, robust cast iron construction, and reliable shut-off performance for medium and large hydronic systems. Its equal percentage flow characteristic delivers stable temperature regulation, while PN16 flanged connections and compatibility with Crane actuators make installation and integration straightforward. Whether installed in commercial HVAC plants, district energy networks, or industrial process systems, the D103F offers dependable long-term performance and efficient fluid control.






