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443 Zetkama - Balancing valve
Model
443
Manufacturer
Zetkama
Country
Poland
Allowable working fluids
Water
Connection type
flanged
Tmax (for water)
120 °C
Tmin (for water)
-10 °C
Flow characteristic
linear
Setting lock
provided
Pressure measurement nipples
not 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
40 37 200 13 16 production of discontinued
50 58 230 15 16 production of discontinued
65 97 290 23 16 production of discontinued
80 145 310 29 16 production of discontinued
100 232 350 41 16 production of discontinued
125 371 400 56 16 production of discontinued
150 501 480 76 16 production of discontinued
200 910 600 137 16 production of discontinued
250 1302 730 210 16 production of discontinued
300 1680 850 270 16 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 capacity
m³/hr
PN
nominal pressure
bar

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