Siemens BPZ Series Pneumatic Manual Control Valve, 8 Bar Maximum Operating Pressure, Bronze Body - BPZ:VVG44.20-6.3 This pneumatic manual control valve is designed for precise temperature regulation in closed circuit systems handling chilled or low-temperature hot water. The valve features a durable bronze housing and operates efficiently within a temperature range of -5 to +50°C. It has a G 1-1/4 connection port and two ports for effective flow management. Features & Benefits • Manual control for precise flow adjustment
• Maximum operating pressure of 8 Bar
• Suitable for low-temperature and chilled water systems
• Compact design for easy installation Applications • Heating and cooling systems
• HVAC temperature control
• Mixing and diverting water flows What is the maximum permissible differential pressure for operation? The maximum permissible differential pressure is 200 kPa at nearly closed valves. Can this valve be retrofitted with actuators? Yes, it can be equipped with motorised actuators.