Flow Adjusting Curves - Danfoss Pilot-controlled PCVQ Instructions Manual

Instructions
7 Start-up

7.7 Flow Adjusting Curves

DN 100 kvs 125 / DN 125 kvs 160 / DN 150 kvs 320
140
120
100
80
60
40
20
0
0 1
200
180
160
140
120
100
80
60
40
20
0
0
Example
Ventil DN 200
required flow rate
limitation: 100 m³/h
10
Pilot-controlled PCVQ DN 100 - DN 250 (PN 16, PN 25)
∆ p =0,2
b
DN150
DN100 / 125
2 3 4 5 6 7 8 9 10 11 12 13 14
Rotations for the adjusting throttle
DN 200 kvs 450 / DN 250 kvs 630
DN 250
DN 200
∆ p =0, 2
b
1 2 3 4 5 6 7
Rotations for the adjusting throttle
necessary
rotations of the
adjusting throttle: 4
VI.JA.G2.02
© Danfoss 11/2006
DN 100 kvs 125 / DN 125 kvs 160 / DN 150 kvs 320
220
200
180
160
140
120
100
80
60
40
20
0
0
260
240
220
200
180
160
140
120
100
80
60
40
20
0
8 9 10 0
∆ p =0,5
b
DN150
DN100 / 125
1 2 3 4 5 6 7 8 9
Rotations for the adjusting throttle
DN 200 kvs 450 / DN 250 kvs 630
DN 250
DN 200
∆ p =0,5
b
1 2 3 4 5
Rotations for the adjusting throttle
10 11 12 13 14
6 7 8 9
DH-SMT/SI