44
ZD..NA
Normally open electromagnetic safety valves
with manual reset
Normally open electromagnetic safety valves for air and non-aggressive gases (according to EN437) with manual reset .
1
on opening
C
D
A
H
Int
B
A
C
D
B
DN
A
B
C
D
Int
h
DN15
30
58
115
130
-
-
DN20
35
55
113
130
-
-
DN25
40
62
115
137
-
-
DN32
120
153
170
203
-
-
DN40
120
153
170
203
-
-
DN 50
106
156
175
213
-
-
DN 65
200
305
260
350
145
4x18
DN 80
200
305
260
350
160
8x18
DN 100 252
350
280
410
180
8x18
ZDEV...15 ÷ 50
ZDEV...65 ÷ 100
Connection
type
Passage
DN
Power supply
Body
Maximum
pressure
mbar
Absorption
W
Unit
weight
Kg
ZDVGRM15NA
threaded RP 1/2
15
230Vac 50/60Hz
brass
500
16
0,4
ZDVGRM20NA
threaded RP 3/4
20
230Vac 50/60Hz
brass
500
16
0,6
ZDVGRM25NA
threaded RP 1
25
230Vac 50/60Hz
brass
500
16
0,7
ZDEVRM32NA
threaded RP 1 1/4
32
230Vac 50/60Hz
aluminum
500
16
1,6
ZDEVRM40NA
threaded RP 1 1/2
40
230Vac 50/60Hz
aluminum
500
16
1,6
ZDEVRM50NA
threaded RP 2
50
230Vac 50/60Hz
aluminum
500
16
1,9
ZDEVRMF65NA
flanged DN 65
65
230Vac 50/60Hz
aluminum
500
19
8,2
ZDEVRMF80NA
flanged DN 80
80
230Vac 50/60Hz
aluminum
500
19
8,2
ZDEVRMF100NA
flanged DN 100
100
230Vac 50/60Hz
aluminum
500
19
16
ZDVGRM15NAF
threaded RP 1/2
15
24Vac
brass
500
16
0,4
ZDVGRM20NAF
threaded RP 3/4
20
24Vac
brass
500
16
0,6
ZDVGRM25NAF
threaded RP 1
25
24Vac
brass
500
16
0,7
ZDEVRM32NAF
threaded RP 1 1/4
32
24Vac
aluminum
500
16
1,6
ZDEVRM40NAF
threaded RP 1 1/2
40
24Vac
aluminum
500
16
1,6
ZDEVRM50NAF
threaded RP 2
50
24Vac
aluminum
500
16
1,9
ZDEVRMF65NAF
flanged DN 65
65
24Vac
aluminum
500
19
8,2
ZDEVRMF80NAF
flanged DN 80
80
24Vac
aluminum
500
19
8,2
ZDEVRMF100NAF flanged DN 100
100
24Vac
aluminum
500
19
16
