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Wafer type check valve Type: 68 Steel Wafer type with O-rings PN40
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Tables
DN
D
A
L
L1
Weight
Opening press. horizontal flow
Opening press. horizontal flow with spring
Opening press. vert. rising flow
Opening press. vert. rising flow with spring
[mm]
[mm]
[mm]
[mm]
[mm]
[kg]
[mbar]
[mbar]
[mbar]
[mbar]
50
26
108
20
42
1.3
~0
15
8
23
65
38
127
20
55
1.6
~0
15
8
23
80
42
142
20
60
1.9
~0
15
8
23
100
70
162
20
80
2.3
~0
15
8
23
125
92
193
21
100
3.4
~0
10
8
18
150
114
218
22
120
4.5
~0
10
8
18
200
143
274
29
155
8.5
~0
10
12
22
250
185
329
34
200
13
~0
10
12
22
300
214
378
38
232
20
~0
10
12
22
Stock item
Stock item (6)
Stock item
Norm: EN (DIN)
Norm: EN (DIN)
Housing material: Steel
Housing material: Steel
Material quality
1.0425 (6)
1.0460 (3)
Material quality
Nominal inner diameter
DN100 (1)
DN125 (1)
DN150 (1)
DN200 (1)
DN250 (1)
DN300 (1)
DN50 (1)
DN65 (1)
DN80 (1)
Nominal inner diameter
Connection: Wafer type with O-rings
Connection: Wafer type with O-rings
Pressure rating: PN40
Pressure rating: PN40
Pressure rating flange: PN10/40
Pressure rating flange: PN10/40
Face to Face length (mm)
20 (4)
21 (1)
22 (1)
29 (1)
34 (1)
38 (1)
Face to Face length (mm)
Valve shape: Swing type
Valve shape: Swing type
Sealing: NBR
Sealing: NBR
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Wafer type check valve Series: PrimeSwing CSC Type: 72837ST Steel Wafer type with O-rings PN40
Steel wafer type check valve with swing type disc and O-rings, pressure class PN40.
9 items