The SIEMENS VVF51.65-63 is a heavy-duty industrial control valve engineered for precise regulation of flow in HVAC and process systems. It features a 65 mm flanged body with a 63 mm stroke, designed for use with Siemens actuators in modulating control applications.
SIEMENS VVF51.65-63 Technical Specifications
| Nominal Size | DN65 |
|---|---|
| Stroke | 63 mm |
| Connection | Flanged (ISO 7005) |
| Body Material | Cast Iron (EN-GJL-250) |
| Seat Trim | Stainless Steel |
| Characteristic | Equal Percentage |
| Leakage Class | Class IV (IEC 60534-4) |
| Media Temperature | -10 to 150 °C |
| Nominal Pressure | PN16 |
| Actuator Mounting | ISO 5211 |
Key Engineering Features
- Precision-machined seat and plug for accurate flow control
- Equal percentage characteristic for stable modulating performance
- Robust cast iron body with flanged connections for easy installation
- Low-leakage design meeting Class IV standards
- Compatible with Siemens electromechanical and electrohydraulic actuators
Industrial Applications
- HVAC heating and cooling water circuits
- District heating and cooling systems
- Industrial process temperature control
- Boiler and chiller plant flow regulation
- Building automation and energy management systems
For technical inquiries, dimensional drawings, or replacement support for SIEMENS VVF51.65-63, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES
SIEMENS VVF51.65-63 Control Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the SIEMENS VVF51.65-63 Control Valve. This precision-engineered industrial component delivers reliable fluid control for heavy-duty systems.