4219 BB Herz
Butterfly valve

4219 BB Herz Butterfly valve
calculation and selection
88 % - model rating
Drawing 4219 BB Herz Butterfly valve Scheme 4219 BB Herz Butterfly valve
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Техническое описание

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Model
4219 BB
Manufacturer
Country
Austria
Allowable working fluids
Water | Compressed air
Connection type
flange joint
Tmax (for water)
110 °C
Tmin (for water)
2 °C
Body material
cast iron
Mounting holes / lugs
threaded
Compatibility with actuators
ISO 5211
Kvs m³/h
dP= 0.0 kPa

technical
specifications
price

DN
mm 		Kvs
m³/h 		l
mm 		m
kg 		PN
bar 		price
50 91 43 3.60 16 add your price
65 206 46 4.40 16 add your price
80 436 46 5.90 16 add your price
100 660 52 8.60 16 add your price
125 1300 56 11 16 add your price
150 2100 56 12 16 add your price
200 4100 60 16 16 add your price
250 6090 68 28 10 add your price
300 9570 78 38 10 add your price

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.

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DN
Nominal diameter DN
mm
PN
Nominal pressure PN
bar
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