5
L
D
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1
H
2
D
N
H
3
D
1
WPD / WPHD
ZENNER International GmbH & Co. KG
Römerstadt 6
D-66121 Saarbrücken
Telephone +49 681 99 676-30
Telefax
+49 681 99 676-3100
Internet www.zenner.com
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Technical Data
WPD/WPDE
WPHD/WPHDE
Nominal diameter
DN
mm
50
50
65
80
80
100
125
150
200
200
250
250
300
300
Permanent flow
Q
3
m³/h
25
40
40
63
63
100
100
250
400
400
630
630
1000
1000
Attainable measuring
range
Q
3
/Q
1
R
R125H R200H R200H R200H R200H R315H R315H
R315H
R160H R160H R160H R160H R160H R160H
Standard measuring
range (*)
Q
3
/Q
1
R
R100H/63V
R100H/63V
Overload flow (**)
Q
4
m³/h
31,25
50
50
78,75
78,75
125
125
312,5
500
500
787
787
1250
1250
Minimum flow (**)
Q
1
m³/h
0,25/
0,4
0,4/
0,63
0,4/
0,64
0,63/
1,01
0,63/
1,02
1,0/
1,59
1,0/
1,60
2,5/
3,97
4,0/
6,35
4,0/
6,36
6,3/
10,0
6,3/
10,1
10,0/
15,87
10,0/
15,88
Transitional flow (**)
Q
2
m³/h
0,4/
0,63
0,64/
1,02
0,64/
1,03
1,01/
1,61
1,01/
1,62
1,6/
2,54
1,6/
2,55
4,0/
6,35
6,4/
10,16
6,4/
10,17
10,08/
16,0
10,08/
16,1
16,0/
25,4
16,0/
25,5
Pressure loss at Q
3
∆p
MPa
0,01
0,019
0,012
0,01
0,01
0,011
0,012
0,026
0,009
0,009
0,008
0,008
0,008
0,008
Start-up flow rate
-
l/h
65
65
65
110
110
150
150
350
2000
2000
2000
2000
2000
2000
Display range
min
l
0,5
0,5
0,5
0,5
0,5
0,5
0,5
5
5
5
5
5
5
5
max
m³
999.999
9.999.999
9.999.999
Maximum temperature
-
°C
50
50
50
50
50
50
50
50
50
50
50
50
50
50
Operating pressure,
max.
MAP
bar
16
16
16
16
10
16
16
16
16
10
16
10
16
10
Pulse value Reed
l/pulse
100/
1000
1.000/
10.000
1.000/
10.000
Pulse value modulator
disc
l/pulse
10
10
10
10
10
10
10
100
100
100
100
100
100
100
Weight and dimensions:
Nominal diameter
DN
mm
50
50
65
80
80
100
125
150
200
200
250
250
300
300
Overall length (*)
L
mm
200
200
200
200/225
225
250
250
300
350
350
450
450
500
500
Height
H1
mm
135
135
135
143
143
152
152
183
215
215
267
267
250
250
Height
H2
mm
75
75
85
95
95
105
115
135
160
160
193
193
220
220
Total height approx. (***) H1+H2 mm
210
210
220
238
238
257
267
318
375
375
460
460
470
470
Installation height of the
measuring unit
H3
mm
230
230
230
256
256
266
266
373
460
460
460
460
470
470
Flange diameter
D
mm
165
165
185
200
200
220
210
285
340
340
405
395
460
445
Bolt circle diameter
D1
mm
125
125
145
160
160
180
250
240
295
295
355
350
410
400
Number of bolts
pcs.
4
4
4
8
4
8
8
8
12
8
12
12
12
12
Screw size
mm
M16
M16
M16
M16
M16
M16
M16
M20
M20
M20
M24
M20
M24
M20
Bolt diameter
mm
19
19
19
19
19
19
19
23
23
23
28
23
28
23
Weight approx.
kg
10,5
10,5
11,8
13,4
13,4
16,9
20,1
31,5
49
49
68
68
105
105
(*) Other measuring ranges (R) on request
(**) Values refer to standard measuring range
(***) Total height WPDE/WPHDE + 18mm
Содержание WPHD
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Страница 15: ...15...
