Digital Lock Automatic Flow Balancing Valve DN32-300mm 1.6MPa for HVAC Systems
Nodular cast iron flanged digital lock balancing valve with 32-300mm diameter range and 1.6MPa pressure rating. Features precise flow control, equal percentage characteristic curve, and national patent locking mechanism. Ideal for heating, ventilation, and air conditioning systems requiring accurate pressure and flow regulation.
The Nodular Cast Iron Flanged Digital Lock Automatic Flow Balancing Valve is an advanced regulating device that integrates flow measurement, digital control, and valve operation for precise flow and pressure management in building systems.
This intelligent balancing valve is specifically designed for heating, ventilation, and air conditioning systems in commercial and residential buildings. It ensures optimal system performance by maintaining balanced flow distribution and temperature stability across all connected components.
| Parameter | Specification |
|---|---|
| Nominal Diameter DN | 32-300 mm |
| Nominal Pressure PN | 1.6 MPa |
| Test Pressure (Strength - Water) | 2.4 MPa |
| Test Pressure (Enclose - Water) | 1.76 MPa |
| Working Temperature | -10°C to 100°C |
| Suitable Medium | Water |
| Characteristic Curve | Equal Percentage |
Valve Body, Bonnet, Disc: QT450-10 Nodular Cast Iron
Shaft: 2Cr13 Stainless Steel
Seat: PTFE (Polytetrafluoroethylene)
Sealing Ring: EPDM (Ethylene Propylene Diene Monomer)
- Precise flow adjustment with digital locking mechanism
- Excellent shut-off performance for complete flow control
- Accurate 1/10 turn open state display for precise positioning
- Equal percentage characteristic curve for optimal control response
- National patent opening and closing locking device
- Fixed flow coefficient per revolution for easy flow calculation
The digital locking system allows for quick flow calculation by measuring pressure differential across the valve, eliminating complex calibration procedures. This results in improved heating efficiency, stable indoor temperatures, and enhanced system reliability in HVAC applications.
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