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Wafer type check valve Type: 2634 Steel Wafer type PN40
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Product Manual
Installation Operation Manual
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Tables
DN
L
d
d1
D1
D2
Weight
Opening press. horizontal flow
Opening press. vert. falling flow
Opening press. vert. rising flow
Opening press. vert. rising flow without spring
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
[kg]
mbar
mbar
mbar
mbar
15
16
51
28
43
15
0.15
20
16
24
4
20
19
61
33
53
20
0.25
20
16
24
4
25
22
71
41.5
64
25
0.3
20
16
24
4
32
28
82
51.5
76
32
0.6
20
16
24
4
40
31.5
92
58.5
86
40
0.8
20
15.5
24.5
4.5
50
40
108
71.5
96
48.5
1.3
20
15
25
5
65
46
127
90
116
63
2
20
14.5
25.5
5.5
80
50
142
110
132
77
2.3
20
13.5
26.5
6.5
100
60
162
126
152
96
3.5
20
13.5
26.5
6.5
125
90
--
161
193
118
8
20
--
34
14
150
106
--
186
218
138
17
20
--
33
13
200
140
--
240
275
194
23
20
--
32
12
For DN15-100 applies D1=PN6 / d=PN10-40 and for DN125-200 applies D1=PN6-40
Norm: EN (DIN)
Norm: EN (DIN)
Housing material: Steel
Housing material: Steel
Material quality
1.0460 (2)
1.4006 (1)
Material quality
Nominal inner diameter
DN100 (1)
DN32 (1)
DN65 (1)
Nominal inner diameter
Connection: Wafer type
Connection: Wafer type
Pressure rating: PN40
Pressure rating: PN40
Pressure rating flange: PN6/40
Pressure rating flange: PN6/40
Face to Face length (mm)
28 (1)
46 (1)
60 (1)
Face to Face length (mm)
Valve shape: Disc
Valve shape: Disc
Sealing: Stainless steel
Sealing: Stainless steel
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