DA 50 DAF 50 IMI Hydronic
Differential pressure controller

production of discontinued

DA 50 DAF 50 IMI Hydronic Differential pressure controller
calculation and selection
95 % - model rating
Drawing DA 50 DAF 50 IMI Hydronic Differential pressure controller Design DA 50 DAF 50 IMI Hydronic Differential pressure controller Scheme DA 50 DAF 50 IMI Hydronic Differential pressure controller
Data sheets
Техническое описание
Model
DA 50 DAF 50
Manufacturer
Country
Sweden
Allowable working fluids
Water
Function
maintains the set pressure drop
Action
closes when the pressure differential increases
Working position
normally open
PN
25 / 16
Tmax (for water)
150 °C
Tmin (for water)
-10 °C
Connection type
flanged
Body material
cast iron
Kvs m³/h
dP= 0.0 kPa

technical
specifications
price

DN
mm 		Kvs
m³/h 		L
mm 		dP
bar 		price
32 21 180 0.10 - 0.60
0.50 - 1.5
1.3 - 2.5
1.0 - 4.0
 production of discontinued
40 25 200 0.10 - 0.60
0.50 - 1.5
1.3 - 2.5
1.0 - 4.0
 production of discontinued
50 32 230 0.10 - 0.60
0.50 - 1.5
1.3 - 2.5
1.0 - 4.0
 production of discontinued
65 55 290 0.10 - 0.60
0.50 - 1.5
1.3 - 2.5
1.0 - 4.0
 production of discontinued
80 70 310 0.10 - 0.60
0.50 - 1.5
1.3 - 2.5
1.0 - 4.0
 production of discontinued
100 120 350 0.10 - 0.60
0.50 - 1.5
1.3 - 2.5
1.0 - 4.0
 production of discontinued
125 145 400 0.10 - 0.60
0.50 - 1.5
1.3 - 2.5
1.0 - 4.0
 production of discontinued
150 230 480 0.10 - 0.60
0.50 - 1.5
1.3 - 2.5
1.0 - 4.0
 production of discontinued
200 360 600 0.10 - 0.60
0.50 - 1.5
1.3 - 2.5
1.0 - 4.0
 production of discontinued

DN - nominal diameter, mm.

dP - setting range, bar.

L - length along the pipeline axis, mm.

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

question : comment : feedback

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Kvs
Flow coefficient
m³/h
Setting pressure
bar
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