The Siemens 3-port seat valve with externally threaded connection, designed for use in heating, ventilating, and air conditioning systems. This valve is specifically used as a control valve for mixing and diverting functions in closed and open circuits. It has a bronze CuSn5Zn5Pb2 valve body and a DN 50 nominal size. With a flow rate of 40 m³/h, this valve is suitable for medium temperatures up to 150°C.

Externally threaded connection
Suitable for mixing and diverting functions
Bronze valve body for increased durability
Wide range of applications in heating, ventilating, and air conditioning systems
Can be equipped with different types of actuators for easy control
DVGW tested and verified for safety
Nominal size of DN 50 and flow rate of 40 m³/h
High rangeability and leakage rate
Suitable for use with different media, including water and anti-freeze