The Siemens 3-port seat valve with an externally threaded connection. It is designed for use in heating, ventilating, and air conditioning systems as a control valve for mixing and diverting functions. This valve is suitable for both closed and open circuits and can handle medium temperatures ranging from -25 to 150 °C. With a flow characteristic of linear to equal-percentage, it provides precise and reliable control of water flow. The valve body is made of bronze CuSn5Zn5Pb2, ensuring durability and resistance to corrosion. Additionally, it features a stem sealing gland that requires no maintenance.

Suitable for mixing and diverting functions in HVAC systems
Can be used in both closed and open circuits
Wide range of operating temperatures
Flow characteristic, linear to equal-percentage
Valve body made of durable bronze CuSn5Zn5Pb2
Low maintenance with continuously lubricated stem sealing gland
Provides precise and reliable control of water flow