Flow Control Solution/Mixing Valve / Crane D103F 3-Port Control Valve (DN65 / DN150 Cast iron)

Crane D103F 3-Port Control Valve (DN65 / DN150 Cast iron)

PRODUCT INFORMATION

Body MaterialCast iron
Seat LeakageEN 1349 (0.03%)
Pressure RatingPN16
Temperature RangeMax 110°C
Compatible ActuatorsACT991M, ACT992TH On/Off; Modulating;BMS
Connection TypeRF PN16
ApplicationsHVAC, FCU, AHU, Zone Control, Terminal Bypass
Product Type3-Port Control Valve Mixing/diverting
SizeDN65-DN150

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.

Additional information

Body Material

Cast iron

Seat Leakage

EN 1349 (0.03%)

Pressure Rating

PN16

Temperature Range

Max 110°C

Compatible Actuators

ACT991M, ACT992TH
On/Off; Modulating;BMS

Connection Type

RF PN16

Applications

HVAC, FCU, AHU, Zone Control, Terminal Bypass

Product Type

3-Port Control Valve
Mixing/diverting

Size

DN65-DN150