Dati tecnici
HCFC / HFC / HC
Dati tecnici
Refrigerante
Tipo
Press. chiusura
regolabile
press. controllo
[bar]
Pressione
d’esercizio max.
PS
[bar]
Pressione di
prova max. PB
[bar]
Mezzi
Pressione
massima
d’esercizio PS
[bar]
WVO 10
4,0 – 22
2
)
26,4
60
16
HCFC / HFC / HC
3,5 – 16
WVFX 10
4,0 – 23
15,0 – 29,0
26,4
60
16
26,4
60
45,2
60
16
16
WVO 15
4,0 – 22
2
)
26,4
60
16
3,5 – 16,0
WVFX 15
4,0 – 23,0
15,0 – 29,0
26,4
29
16
26,4
29
Acqua fresca,
glicole, acqua
marina
16
45,2
60
16
3,5 – 16,0
WVFX 20
4,0 – 23,0
15,0 – 29,0
26,4
29
16
26,4
29
16
45,2
60
16
3,5 – 16,0
WVFX 25
4,0 – 23,0
15,0 – 29,0
26,4
29
16
26,4
29
16
45,2
60
16
WVFX 32
4,0 – 17,0
24,1
26,5
10
WVFX 40
4,0 – 17,0
24,1
26,5
10
HCFC / HFC /
HC / R717
WVS 32
2,2 – 19,0
26,4
29
Acqua dolce,
glicole
10
WVS 40
2,2 – 19,0
26,4
29
10
WVS 50
2,2 – 19,0
26,4
29
10
WVS 65
2,2 – 19,0
26,4
29
10
WVS 80
2,2 – 19,0
26,4
29
10
WVS 100
2,2 – 19,0
26,4
29
10
Lato liquido
Pressione di
prova max. PS
[bar]
Valore K
v
1
)
[m
3
/h]
24
1,4
24
1,4
24
1,4
24
1,4
24
1,4
24
1,9
24
1,9
24
1,9
24
3,4
24
3,4
24
3,4
24
5,5
24
5,5
24
5,5
10
11,0
10
11,0
16
12,5
16
21,0
16
32,0
16
45,0
16
80,0
16
125,0
1
) Il valore K
v
indica la portata in [m3/h] a ua perdita di carico attraverso la valvola di 1 bar, ρ = 1000 kg/m3.
2
) Ampiezza campo di regolazione della pressione max. 6 bar.
Campo temperatura mezzo:
WVFX 10 – WVFX 25: -25 – 130 °C
WVFX 32 – WVFX 40: -25 – 90 °C
WVS50–WVS100:-25–90°C
Pressione differenziale di apertura:
WVO10–25:0–10bar
WVFX10–WVFX40:0–10bar
WVS32–WVFX40:0,5–4bar
WVS50–WVS100:0,3–4bar
150 Quick Selection Catalogue
