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Wafer non-return valves
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Wafer type check valve Type: 2235 Stainless steel Wafer type PN25
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Tables
DN
A
B
E
L
R
Weight
Opening pressure
mm
mm
mm
mm
mm
mm
[kg]
[mbar]
50
109
12
50
43
33
1,3
3,21
65
129
12
52
46
33
1,9
3,05
80
144
18
71
64
41
3
2,85
100
164
28
96
64
52
4
2,42
125
194
35
125
70
70
6
2,17
150
220
33
128
76
70
9
1,96
200
275
60
192
89
104
15
1,55
250
330
81
244
114
126
25
1,43
300
380
100
295
114
153
34
1,29
Size
Max. oper. press.
Max. temperature
DN 40 till DN 150
25 bar
100°C
DN 200 till DN 300
16 bar
100°C
Stock item
Stock item (5)
Stock item
Norm: EN (DIN)
Norm: EN (DIN)
Housing material: Stainless steel
Housing material: Stainless steel
Material quality: 1.4401
Material quality: 1.4401
Nominal inner diameter
DN100 (1)
DN125 (1)
DN150 (1)
DN200 (1)
DN250 (1)
DN300 (1)
DN40 (1)
DN50 (1)
DN65 (1)
DN80 (1)
Nominal inner diameter
Connection: Wafer type
Connection: Wafer type
Pressure rating: PN25
Pressure rating: PN25
Pressure rating flange
PN10/16 (3)
PN10/25 (7)
Pressure rating flange
Face to Face length (mm)
43 (2)
46 (1)
64 (2)
70 (1)
76 (1)
89 (1)
114 (2)
Face to Face length (mm)
Valve shape: Dual plate
Valve shape: Dual plate
Sealing: FPM (FKM)
Sealing: FPM (FKM)
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