Secure Payment & Return Policies
Secure Payment & Return Policies
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FAQs - Frequently Asked Questions
FAQs - Frequently Asked Questions
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When it comes to precise control of refrigerant circuits, the Siemens MVL661 Series of Modulating Refrigerant Valves stands out as the ideal choice. Designed to meet the demands of various applications, these valves offer exceptional precision and efficiency.
Key Features:
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Versatile Valve Type: The MVL661 Series is a one-size-fits-all solution for expansion, hot-gas, and suction throttle applications. Whether you're dealing with different refrigerant systems, these valves have you covered.
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Hermetically Sealed: These valves are hermetically sealed, ensuring a secure and reliable operation. They protect your systems from external factors, maintaining their integrity.
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Selectable Control Signal: Choose your preferred control signal interface, whether it's 0/2...10 Vdc or 0/4...20 mA. This flexibility allows seamless integration into your existing systems.
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High Resolution and Control Accuracy: With high resolution and precise control accuracy, the MVL661 Series guarantees that your refrigerant systems operate at their best, minimizing wastage and optimizing performance.
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Positioning Control: These valves provide precise positioning control, ensuring that your systems are operating at the desired settings. They also offer real-time position feedback for monitoring.
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Rapid Positioning: Experience quick positioning in less than a second, enabling you to make on-the-fly adjustments to your refrigerant systems.
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Closed When De-Energized: Safety is paramount, and these valves prioritize it. When de-energized, the valves are designed to close, preventing any unwanted flow or leaks.
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Robust and Maintenance-Free: Built to be robust and maintenance-free, these valves ensure reliability and long-lasting performance, saving you time and resources.
Applications:
The Siemens MVL661 Series refrigerant valves are the perfect choice for a range of applications, including:
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Chillers: Achieve precise control in chiller systems, maintaining the desired temperatures and enhancing energy efficiency.
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Heat Pumps: Ensure your heat pump systems operate optimally, delivering warmth or cooling as required.
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Various Safety Refrigerants: Compatible with commonly used safety refrigerants like R22, R134a, R404A, and more, these valves are versatile and adaptable.
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R744 (CO2): In addition to safety refrigerants, these valves can also handle CO2 applications.
Technical Specifications:
- Positioning Time: <1 second
- Valve Types: Expansion, hot-gas, and suction throttle
- Sizes Available: Five valve sizes with CV (kvs) values ranging from 0.29 to 13.9 (0.25 to 12).
Part Numbers:
MVL661.15-0.4 Magnetic Refrigerant Valve 2-Way Solder Connection PN40 DN15 Kvs 0.4 AC/DC 24V
MVL661.15-1.0 Magnetic Refrigerant Valve 2-Way Solder Connection PN40 DN15 Kvs 1 AC/DC 24V
MVL661.20-2.5 Magnetic Refrigerant Valve 2-Way Solder Connection PN40 DN20 Kvs 2.5 AC/DC 24V
MVL661.25-6.3 Magnetic Refrigerant Valve 2-Way Solder Connection PN40 DN25 Kvs 6.3 AC/DC 24V
MVL661.32-12 Magnetic Refrigerant Valve 2-Way Solder Connection PN40 DN32 Kvs 12 AC/DC 24V