Siemens VVI46 Series Hydraulic Relief Valve, 16 Bar Maximum Operating Pressure, Brass Body - S55249-V107 This hydraulic relief valve, constructed from hot-pressed brass, is designed for industrial applications with efficient pressure regulation. It supports a maximum operating pressure of 16 bar and operates within a temperature range of 1 to 110°C. The R 3/4 connection ensures versatility across various hydraulic systems. Features & Benefits • Compatible with electrothermal and electromotoric actuators
• Maintains consistent flow rates despite heat exchanger resistance
• Eco-friendly design compliant with ISO environmental standards
• Reliable sealing with EPDM O-rings Applications • Closed-circuit zone heating systems
• Temperature control across floors in buildings
• Fan-coil and induction units
• Small reheaters and re-coolers Is it easy to install? Yes, it features internally threaded connections for convenience. What type of connections does this valve support? It supports internally threaded Rp connections to ISO 7-1. Can it be used in environments with chilled water? Yes, it is suitable for chilled water, low-temperature hot water, and water mixed with antifreeze.