Butterfly check valvePN25
ECC-FDA-CV07-NOV-2011-V01-EN
2
DIMENSIONS (mm)&WEIGHT
Note: For greater sizes or customizedmodels please consult local sales representatives.
PRESSURELOSS (Fig. 3)
Size (mm)
50
65
80
100
125
150
200
250
300
350
400
450
500
600
700
Flow
(m
3
/h)
23
35
54
92
140
208
350
575
805
1010
1260
1840
2030
3450
4650
Loss in
head (m)
3.2
2.7
2.1
1.7
1.4
1.1
0.9
0.7
0.6
0.5
0.43
0.4
0.37
0.3
0.28
Loss in
pressure
(Kpa)
32
27
21
17
14
11
9
7
6
5
4.3
4
3.7
3
2.8
DN
I
n
c
h
n
c
h
n
c
h
n
c
h
A
L
D1
￠
￠
￠
￠
D
W
e
i
g
h
W
e
i
g
h
W
e
i
g
h
W
i
g
h
(Kg)
50
2”
51
60
58
108
2.3
65
2
½
”
65
67
73
128
4.2
80
3”
80
73
88
142
5.3
100
4”
102
73
108
168
10.4
125
5”
127
86
132
194
15.1
150
6”
152
98
160
224
20.1
200
8”
203
127
203
284
39.2
250
10”
254
146
254
341
55.4
300
12”
305
181
295
401
104
Fig. 2
