The Belimo R3015-P63-P4-B1 is a genuine 6-way control ball valve engineered for precise flow control in water-based HVAC systems. This valve features a DN 15 nominal diameter and Rp 1/2" internal thread connections, making it suitable for standard pipe installations. Rated for PN 16 pressure with a maximum permissible operating pressure of 1600 kPa (16 bar), it ensures reliable performance. Constructed with a brass CW617N housing, chrome-plated brass ball, and brass stem, it is designed for durability. It offers a linear flow characteristic with a Kvs value of 2.5 m³/h and is leakage-free (EN 12266-1 Class A). This valve is specifically designed for seamless integration with Belimo S5 series actuators, providing accurate modulation of water and water-antifreeze mixtures within a temperature range of 0 to 100°C.