Siemens - Butterfly Valve VFW41 Series Model:VFW41.80 - Butterfly Valve Wafer PN16 DN80 Kvs 260 (S55235-V141) or a 10 mm square

or a 10 mm square shaft

These radiator valves are highly recommended for all types of rooms

6 Valve 2-Way Flanged PN25 DN15 Kvs 1

5 (S55208-V127)VVF53

Siemens - Butterfly Valve VFW41 Series Model:VFW41.80 - Butterfly Valve Wafer PN16 DN80 Kvs 260 (S55235-V141) or a 10 mm squareVFW41 Datasheet Butterfly Valves PN6 10 16 VFL41 Description: The Butterfly Valves PN6 10 16 VFL41 are robustly designed valves for use as control or shut off valves in heating, ventilation, and air conditioning (HVAC) systems. These valves feature a nodular cast iron housing (EN GJS 400 18 LT) and are available in sizes DN 40 to DN 600, offering a wide range of applications. They ensure tight closing performance in accordance with EN 12266 1, leakage