The Belimo 647FZ8 is a genuine 3-way ball valve designed for use in closed cold and hot water circuits within HVAC systems. Featuring a nominal diameter of DN 50 and an external G 2 3/4" thread, this robust valve is rated for a nominal pressure of PN 25. Constructed from durable brass (CW617N) with a chrome-plated brass ball and stainless steel stem, it ensures reliable performance. The valve utilizes PTFE and FKM O-ring seals, providing excellent sealing capabilities. It is suitable for medium temperatures ranging from -10 to 120 °C and an operating pressure of 25 bar. This valve is not intended for mineral oil, steam, or aggressive media.
Belimo is a global market leader in the development, production, and marketing of actuator solutions for controlling heating, ventilation, and air conditioning (HVAC) systems. Founded in 1975 in Hinwil, Switzerland, the company has grown to become a recognized specialist in its field, known for its innovative approach to comfort and energy efficiency in buildings. Belimo remains an independent, publicly traded company.
The company's core product lines include damper actuators, control valves, and sensors, all designed to optimize the performance of HVAC systems. Belimo is particularly known for its direct-coupled actuators (DCA) and its range of pressure-independent control valves (PICV), which contribute to precise control and energy savings. Its solutions are integral to modern building automation, ensuring optimal indoor climates and reduced operational costs.
Partao offers a selection of genuine Belimo spare parts, primarily focusing on industrial components that may be found in various machinery or facility applications. Our top categories for Belimo include Bolts & Fasteners, Brackets & Supports, Control Modules, Diagnostic Tools, and Gearboxes. Over 11,220 genuine Belimo spare parts are available at Partao.
Engineers, facility managers, and system integrators worldwide rely on Belimo products for their reliability, precision, and long service life. The brand's commitment to quality and innovation makes its components a preferred choice for critical control applications in commercial, industrial, and public buildings, where consistent performance and energy efficiency are paramount.