Controlli VSS8, 2 way motorized ball valve, DN2

Description

2-way motorized ball valve
PN16, DN50 and Kvs=220
Brass body and ball valve made of chromed brass
FF threaded connections
Fluid temperature -15/110 °C

The VSS-VSD valves are used in heating or cooling systems for hot or chilled water.
Available models with 2 and 3-way threaded connections, both combinable with MVS216 and MVS416 on/off actuator using the supplied flange ISO 5211 F03/F05.
The substances permitted belong to the following categories:
• water, from -15 °C to + 110 °C
• below 0 °C only for water with antifreeze added
• over 100 °C only with additives that prevent boiling
• usable mixtures of ethylene glycol or propylene glycol> 20% and up to 50%

Not suitable for: group 1 and 2 gases, group 1 liquids (Dir. 2014/68/EU)