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140 Vexve - Balancing valve
Model
140
Manufacturer
Country
Finland
Allowable working fluids
Water
Connection type
for welding
Tmax (for water)
200 °C
Tmin (for water)
-30 °C
Flow characteristic
logarithmic
Setting lock
provided
Pressure measurement nipples
provided
Drainage
provided
Kvs m³/h
dP= 0.0 kPa

technical
specifications
price

DN
mm 		Kvs
m³/h 		l
mm 		m
kg 		PN
bar 		price
15 5.83 230 0.90 40 production of discontinued
20 5.83 230 0.90 40 production of discontinued
25 13 230 1.20 40 production of discontinued
32 13 260 1.50 40 production of discontinued
40 23 260 2.40 40 production of discontinued
50 34 300 3.10 40 production of discontinued
65 61 300 4.70 25 production of discontinued
80 108 300 5.90 25 production of discontinued
100 216 325 9.00 25 production of discontinued
125 294 325 14 25 production of discontinued
150 460 350 19 25 production of discontinued
200 660 400 45 25 production of discontinued

DN - nominal diameter, mm.

m - mass, kg.

L - length along pipeline axis, mm.

PN - nominal pressure, bar.

Kvs - flow coefficient, corresponds to water flow rate in m³/h at which pressure loss on pipeline fittings equals 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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