Gestra Products Technical - Control And Power

Control Valves ZK
with Radial Stage Nozzle
Technical Data
K vs -values [m 3/h] (linear characteristics), design, pressure/temperature ratings
ZK 29
25 0.7 1.4 2.1
50
65
3 6 9
80 14 21 28
100
125
20 33 46
150
200
250
300
350
400
70 100 130
Durchgang / Eck
ZK 210
DN ∆ p 100 bar ∆ p 180 bar
68
ZK Straight-through 210 / angle
ZK 412
p [bar]
DN ∆ p 100 bar ∆ p 180 bar Absperrventil
25 0.8 1.5 2.3 0.5
25 1 1.5 2 0.5 13
50 3.3 6.5 10 2
50 4 6 8 2 16
65
65
ZK 80 313 9.5 18 28 5
80 ZK 513
DN 100 ∆ p 300 bar
∆ p DN 100 ∆ p 560 bar
125 t
150
370 bar 125
Bg.
150
1 3
25
200
1 1,5 9,5
200
25
50
250
1
250
50 3 5
65
300
1 1,5
300
65 3 5 9
80
350
11 9,5
350
80 3 5 9 12
100
400
11 14,5 17 9,5 100
400
5 9 12 t 20 [°C]
125 Durchgang / Eck
150
11 14,5 17 9,5 Durchgang 125 / 9Eck 12
150
30
200
200
250 ZK 213 sizes 1-5
250 Angle / Z pattern
DN 300 ∆ p 300 bar ∆ p 560 bar 300
350
Bg.
400
1 2 3 4 5 1 2 3 4 5
350
400
25
Durchgang / Eck
50
65
Eck Eck
80 13 10
100 13 26 10 20
125 13 26 39 10 20 30
150 26 39 60 20 30 46
200 39 60 90 30 46 70
250 60 90 46 70
300
350
90 70
400
Eck / Z-Form
Nennweitenanpassung Adaptation of nominal sizes ist möglich is ö possible
t [°C]
p [bar]
p [bar]
p [bar]
p [bar]
DN ∆ p 100 bar
DN ∆ p 100 bar ∆ p 180 bar
25 0.8 1.5 2.3 0.5
50
65
3.3 6.5 10 2
80
100
125
150
200
250
300
350
9.5 18 28 5
400
t [°C]
Durchgang / Eck
Straight-through / angle
2
p [bar]
p [bar] p [bar]
p [bar] p [bar]
ZK 412
DN ∆ p 100 bar ∆ p 180 bar Absperrventil
25 1 1.5 2 0.5 13
50
65
80
100
125
150
200
250
300
350
400
4 6 8 2 16
Durchgang / Eck
p [bar]
DN
ZK 213
Bg.
∆ p 300 bar
∆ p 560 bar
1 2 3 4 5 1 2 3 4 5
25
50
65
80 13 10
100 13 26 10 20
125 13 26 39 10 20 30
150 26 39 60 20 30 46
200 39 60 90 30 46 70
250 60 90 46 70
300
350
400
90 70
Eck / Z-Form
p [bar]