>
 
 
WAFER DUAL PLATE CHECK VALVE
 
PN10  
DIMENTION (mm)
 
 
Nomi.Dia
OD of Pipe
Flange  
valve
DN
do
D
D 1
D 2
b 1 *
b 2
f
n-d
H
K
P
L
R
T
50
57
160
125
100
18
20
3
4-18
7
5
8
43
29.7
19
65
73
180
145
120
20
20
3
4-18
8
5
9
46
39.5
20
80
89
195
160
135
20
22
3
8-18
8
5
9
64
43.4
28
100
108
215
180
135
22
22
3
8-18
8
5
9
64
56.6
26
125
133
245
210
185
24
24
3
8-18
8
5
9
70
67.6
30
150
159
280
240
210
24
24
3
8-22
10
5
9
76
80.6
31
200
219
355
295
265
24
26
3
8-22
10
6
11
89
103.7
33
250
273
390
350
320
26
28
3
12-22
10
9
0
114
127
45
300
325
440
400
368
28
28
4
12-22
10
9
0
114
147
45
350
377
500
460
428
28
30
4
16-22
11
10
0
127
173
50
400
426
565
515
482
30
32
4
16-26
11
10
0
140
198
54
500
529
670
620
585
32
34
4
20-26
11
10
0
152
241
58
600
630
780
725
685
36
36
5
20-30
11
10
0
178
298
73
 

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