1. Introdución
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the Belimo F650HD+ARB24-MFT-5 Butterfly Valve. Please read this manual thoroughly before attempting to install or operate the device. Retain this manual for future reference.
2. Información de seguridade
Always observe local regulations and safety standards during installation and operation. Failure to follow these instructions may result in property damage, injury, or death.
- Ensure power is disconnected before any installation, maintenance, or troubleshooting.
- A instalación e o mantemento só deben ser realizados por persoal cualificado.
- Use equipos de protección individual (EPI) adecuados.
- Verificar o vol. correctotage and wiring connections to prevent electrical hazards.
- Do not exceed the specified pressure or temperature ratings of the valve.
3. Produto rematadoview
The Belimo F650HD+ARB24-MFT-5 is a 2-inch, 2-way butterfly valve designed for precise flow control in various industrial applications. It features a robust stainless steel exterior finish and is equipped with a 24V Multi-Function Technology (MFT) actuator for versatile control.

Figura 1: Belimo F650HD+ARB24-MFT-5 Butterfly Valve with attached actuator. The image shows the valve body, the shaft, and the electronic actuator unit mounted on a bracket above the valve.
Características principais:
- Tipo de válvula: Butterfly, 2-way
- Tamaño: 2 polgadas
- Cv Rating: 115
- Actuador: Non-Spring Return, 24V MFT (Multi-Function Technology)
- Tipos de conexión: Flange (Inlet), NPT (Outlet)
- Acabado exterior: Aceiro inoxidable
4. Configuración e instalación
Proper installation is crucial for the valve's performance and longevity. Follow these steps carefully:
- Preparación: Ensure the pipeline is clean and free of debris. Verify that the valve's specifications match the system requirements.
- Posición de montaxe: Install the valve in an accessible location, allowing sufficient space for maintenance and actuator access. The valve can be mounted in any orientation, but horizontal piping with the stem in a horizontal position is often preferred for optimal performance.
- Instalación mecánica: Connect the flanged inlet and NPT outlet to the corresponding pipeline sections. Use appropriate gaskets and fasteners, tightening them evenly to prevent leaks. Do not overtighten.
- Cableado eléctrico: Connect the 24V power supply and control signals to the MFT actuator according to the wiring diagram provided with the actuator. Ensure all connections are secure and insulated. Refer to the actuator's specific manual for detailed wiring instructions.
- Verificación inicial: After installation, perform a visual inspection to confirm all connections are secure and there are no visible damages.
5. Instrucións de funcionamento
The Belimo F650HD+ARB24-MFT-5 valve is controlled by its 24V MFT actuator. The MFT actuator allows for various control strategies, including proportional, floating, and on/off control, depending on its configuration.
- Encendido: Apply 24V power to the actuator. The actuator will typically perform a self-calibration or move to its default position.
- Sinal de control: Provide the appropriate control signal (e.g., 0-10V, 2-10V, or digital input) to the MFT actuator to command the valve's position.
- Anulación manual: If equipped, use the manual override feature on the actuator for manual positioning during commissioning or in case of power failure. Refer to the actuator manual for specific instructions on manual override.
- Seguimento: Observe the valve's operation and system flow to ensure it is functioning as intended.
6. Mantemento
The Belimo F650HD+ARB24-MFT-5 valve and actuator are designed for minimal maintenance. Regular inspections are recommended to ensure optimal performance.
- Inspección visual: Periodically check for any signs of leakage, corrosion, or damage to the valve body, connections, and actuator housing.
- Actuator Functionality: Verify that the actuator moves smoothly through its full range of motion and responds correctly to control signals.
- Integridade da conexión: Ensure all electrical and mechanical connections remain tight and secure.
- Limpeza: Keep the exterior of the valve and actuator clean from dust and debris. Do not use harsh chemicals.
- Lubricación: The valve and actuator are generally maintenance-free and do not require lubrication under normal operating conditions.
7 Solución de problemas
Esta sección ofrece orientación para problemas comúns. Para problemas complexos, póñase en contacto co persoal de servizo cualificado.
| Problema | Causa posible | Solución |
|---|---|---|
| Valve does not move | No power to actuator; Incorrect wiring; Actuator fault | Check power supply; Verify wiring connections; Consult actuator manual for diagnostics. |
| Fugas de válvulas | Improper installation; Damaged seals/gaskets; Overtightened connections | Re-check flange/NPT connections; Inspect and replace seals/gaskets if damaged; Ensure proper torque. |
| Control de fluxo impreciso | Incorrect actuator calibration; Debris in valve; Control signal issue | Recalibrate actuator; Inspect valve for obstructions; Verify control signal integrity. |
| Actuator makes unusual noise | Mechanical obstruction; Internal wear | Inspect valve for obstructions; Contact Belimo support if noise persists. |
8. Especificacións
Detailed technical specifications for the Belimo F650HD+ARB24-MFT-5 Butterfly Valve:
| Especificación | Valor |
|---|---|
| Marca | Belimo |
| Número de modelo | F650HD+ARB24-MFT-5 |
| Tipo de válvula | Válvula de bolboreta |
| Número de portos | 2 |
| Tamaño | 2 polgadas |
| Cv Rating | 115 |
| Tipo de actuador | Non-Spring Return, MFT |
| Voltage | 24 V |
| Tipo de conexión de entrada | Brida |
| Tipo de conexión de saída | NPT |
| Acabado Exterior | Aceiro inoxidable |
| Cantidade do paquete do artigo | 1 |
| ASIN | B00COLWM2C |
| Data de primeira dispoñibilidade | 31 de outubro de 2023 |
9. Garantía e soporte
Belimo products are manufactured to high-quality standards and typically come with a manufacturer's warranty. For specific warranty terms and conditions, please refer to the official Belimo website or the documentation included with your purchase. For technical support, service, or replacement parts, please contact your authorized Belimo distributor or visit the official Belimo support portal.