Zawór kołnierzowy Siemens VVF53.40-25 PN25 2Y

Flanged valve Siemens VVF53.40-25 PN25 2Y. It is a two-way valve with a nominal diameter of DN40 and a Kv value of 25 m³/h. Designed for precise flow control in heating, ventilation, and air conditioning systems at PN25.