صمام ذو حواف من شركة Siemens VVF53.40-16 PN25 2Y

Flanged valve Siemens VVF53.40-16 PN25 2Y. It is a two-way valve with a nominal diameter of DN40 and a Kv value of 16 m³/h. Used for modulating control of water or steam in heating and cooling systems with PN25 rating.