The ZSG 8 regulators are design for set value flow intensity regulation in technological installation. Growing flow causes closing of the valve of regulator. This type of regulator can be applied in central heating systems and in indrustrial processes, for regulation of the flow of cold or hot water up to 150 °C, or of incombustible gases up to 80 °C
compact, robust and relatively small overall dimensions
the regulator valve remains opened when without energy supply
high control accuracy,
single ported with the pressure balanced plug,
large diversity of connectors; easy mounting,
TECHNICAL DATA
Regulator
Nominal diameter
DN 15 ... 32
Nominal pressure
PN 16, 25 ANSI 150
Flow Coeficients
1 ... 10 m3/h
Setting range
for Δp=20 kPa 4...40 %Kvs
for Δp=50 kPa 7...70 %Kvs