VVG549 Siemens
Control valve thhreaded

VVG549 Siemens Control valve thhreaded
calculation and selection
85 % - model rating
Drawing VVG549 Siemens Control valve thhreaded Design VVG549 Siemens Control valve thhreaded Scheme VVG549 Siemens Control valve thhreaded
Data sheet
Mounting instructions
Technical description

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Model
VVG549
Manufacturer
Country
Switzerland
Allowable working fluids
Water
Body material
bronze
Control element
globe valve
Flow characteristic
logarithmic-linear
Regulation
proportional
Pressure-balanced valve
unloaded
Connection type
external thread
Drive connection
-
Tmax (for water)
130 °C
Tmin (for water)
2 °C
PN
25
Kvs m³/h
dP= 0.0 kPa

technical
specifications
price

DN
mm 		Kvs
m³/h 		L
mm 		h
mm 		compatible with
actuator 		price
15 0.25
0.40
0.63
1.00
1.60
2.50
 65 5.5 add your price
20 4.00
 70 5.5 add your price
25 6.30
 75 5.5 add your price

DN - nominal diameter, mm.

L - length along the pipeline axis, mm.

h - valve stem travel, mm.

dP - permissible pressure drop across the valve (for water), bar.

Kvs - flow capacity, corresponds to the water flow rate in m³/h, at which the pressure drop across the valve will be 1 bar.

question : comment : feedback

where to notify about the reply. not published anywhere
Kvs
Flow coefficient
m³/h
PN
Nominal pressure PN
bar
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