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Wafer non-return valves
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Wafer type check valve Type: 2667 Stainless steel Wafer type PN40
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Tables
DN
L
D1
D2
D3
d0
d1
Weight
Opening pressure horizontal flow
Opening pressure vert. falling flow
Opening pressure vert. rising flow
Opening pressure vert. rising flow without spring
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
[kg]
[mbar]
[mbar]
[mbar]
[mbar]
15
16
43
51
51
15
19
0.15
20
17
25
3
20
19
53
61
61
20
23
0.25
20
15
25
5
25
22
64
71
71
25
30
0.3
20
17
23
3
32
28
76
82
82
32
38
0.5
20
15
25
5
40
31.5
86
92
92
40
46
0.65
20
15
25
5
50
40
96
108
108
48.5
54
0.9
20
14
26
6
65
46
116
127
127
63
74
1.2
20
15
25
5
80
50
132
142
142
77
82
2
20
13
27
7
100
60
152
162
168
96
105
2.8
20
11
29
9
D1=PN6, D2=PN10-16, D3=PN25-40
Stock item
Stock item (3)
Stock item
Norm: EN (DIN)
Norm: EN (DIN)
Housing material: Stainless steel
Housing material: Stainless steel
Material quality: 1.4404
Material quality: 1.4404
Nominal inner diameter
DN100 (1)
DN125 (1)
DN15 (1)
DN150 (1)
DN20 (1)
DN200 (1)
DN25 (1)
DN32 (1)
DN40 (1)
DN50 (1)
DN65 (1)
DN80 (1)
Nominal inner diameter
Connection: Wafer type
Connection: Wafer type
Pressure rating: PN40
Pressure rating: PN40
Pressure rating flange
PN10/40 (6)
PN6/40 (6)
Pressure rating flange
Face to Face length (mm)
16 (1)
19 (1)
22 (1)
28 (1)
31.5 (1)
40 (1)
46 (1)
50 (1)
60 (1)
90 (1)
106 (1)
140 (1)
Face to Face length (mm)
Valve shape: Disc
Valve shape: Disc
Sealing: Stainless steel
Sealing: Stainless steel
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