Description
The Sanhua MDF-A03 Series Solenoid Valves are designed to control refrigerant flow in air conditioning and refrigeration systems. These electrically operated valves open or close the refrigerant circuit when activated by a compatible solenoid coil, allowing automatic control of refrigerant flow.
The series is available in different valve capacities and solder or SAE flare connection configurations to suit a range of HVAC/R applications.
WHAT IS THIS PRODUCT USED FOR?
The Sanhua MDF-A03 Series Solenoid Valves are used to automatically start or stop refrigerant flow in refrigeration and air conditioning systems. They are commonly installed in refrigerant lines to support temperature control, pump-down operation, and automatic system control.
FEATURES
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Electrically operated refrigerant shut-off valve for HVAC/R systems
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Designed for automatic opening and closing of refrigerant flow
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Available in multiple valve capacity and connection configurations
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Solder and SAE flare connection options
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Suitable for compatible refrigeration and air conditioning applications
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Designed for operation with an appropriate solenoid coil
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Valve body configurations available for different system requirements
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Supports automatic refrigerant flow control and pump-down applications
OPTIONS
MDF 2 – Direct-Operated
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SAN-MDF-A03-2H001 – 1/4″ Solder Connection
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SAN-MDF-A03-2L001 – 1/4″ SAE Flare Connection
MDF 3 – Direct-Operated
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SAN-MDF-A03-3H001 – 1/4″ Solder Connection
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SAN-MDF-A03-3L001 – 1/4″ SAE Flare Connection
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SAN-MDF-A03-3L004 – Connection Size Requires Verification
MDF 6 – Pilot-Operated
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SAN-MDF-A03-6L001 – 3/8″ SAE Flare Connection
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SAN-MDF-A03-6L003 – 1/2″ SAE Flare Connection
MDF 10 – Pilot-Operated
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SAN-MDF-A03-10H002 – Connection Size Requires Verification
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SAN-MDF-A03-10H003 – 5/8″ Solder Connection
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SAN-MDF-A03-10L001 – 5/8″ SAE Flare Connection
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SAN-MDF-A03-10L003 – 1/2″ SAE Flare Connection
MDF 15 – Pilot-Operated
- SAN-MDF-A03-15H003 – 7/8″ Solder Connection
MDF 20 – Pilot-Operated
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SAN-MDF-A03-20H001 – 7/8″ Solder Connection
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SAN-MDF-A03-20H003 – 1-1/8″ Solder Connection
SPECIFICATIONS
| SKU | Valve Model | Connection | Operation | Kv (m³/h) |
|---|---|---|---|---|
| SAN-MDF-A03-2H001 | MDF 2 | 1/4″ Solder | Direct | 0.16 |
| SAN-MDF-A03-2L001 | MDF 2 | 1/4″ SAE Flare | Direct | 0.16 |
| SAN-MDF-A03-3H001 | MDF 3 | 1/4″ Solder | Direct | 0.23 |
| SAN-MDF-A03-3L001 | MDF 3 | 1/4″ SAE Flare | Direct | 0.23 |
| SAN-MDF-A03-3L004 | MDF 3 | Verify | Direct | 0.23 |
| SAN-MDF-A03-6L001 | MDF 6 | 3/8″ SAE Flare | Pilot | 0.80 |
| SAN-MDF-A03-6L003 | MDF 6 | 1/2″ SAE Flare | Pilot | 0.80 |
| SAN-MDF-A03-10H002 | MDF 10 | Verify | Pilot | 1.90 |
| SAN-MDF-A03-10H003 | MDF 10 | 5/8″ Solder | Pilot | 1.90 |
| SAN-MDF-A03-10L001 | MDF 10 | 5/8″ SAE Flare | Pilot | 1.90 |
| SAN-MDF-A03-10L003 | MDF 10 | 1/2″ SAE Flare | Pilot | 1.90 |
| SAN-MDF-A03-15H003 | MDF 15 | 7/8″ Solder | Pilot | 2.30 |
| SAN-MDF-A03-20H001 | MDF 20 | 7/8″ Solder | Pilot | 5.00 |
| SAN-MDF-A03-20H003 | MDF 20 | 1-1/8″ Solder | Pilot | 5.00 |
GENERAL TECHNICAL SPECIFICATIONS
| Specification | Details |
|---|---|
| Brand | Sanhua |
| Series | MDF-A03 |
| Product Type | Refrigeration Solenoid Valve |
| Normal Position | Normally Closed (NC) |
| Operation | Direct or Pilot-Operated |
| Maximum Operating Pressure | 4.5 MPa (45 bar) |
| Maximum Operating Pressure Differential | 3.1 MPa (31 bar) |
| Minimum Operating Pressure Differential | 0 MPa (Direct) / 0.01 MPa (Pilot) |
| Kv Range | 0.16–5.00 m³/h |
| Connection Types | Solder / SAE Flare |
| Applications | Refrigeration, Air Conditioning, Heat Pumps |
**Non-Returnable Item – Electrical & Electronic Components**
We cannot return electrical and electronic components for a refund or credit due to incorrect selection, ordering errors, or change of mind. Please confirm compatibility before purchasing.
Faulty or incorrectly supplied products remain covered by applicable manufacturer warranties and statutory rights.
