Choosing the correct check valve
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Use
the following flow chart and technical specifications to
determine the correct Check Valve for your requirements |
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Maximum Recommended Working Pressure: @ 20°C
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VALVE |
CV25 |
CV32 |
CV40 |
CV50 |
CV63 |
|
psi |
145 |
145 |
145 |
145 |
145 |
|
Bar |
10 |
10 |
10 |
10 |
10 |
|
kPa |
1000 |
1000 |
1000 |
1000 |
1000 |
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Pressure required for initial flow:
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|
VALVE |
CV25 |
CV32 |
CV40 |
CV50 |
CV63 |
|
psi |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
|
kPa |
3.5 |
3.5 |
3.5 |
3.5 |
3.5 |
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Flow required to fully open diaphragm:
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|
VALVE |
CV25 |
CV32 |
CV40 |
CV50 |
CV63 |
|
l/min |
110 |
142 |
158 |
225 |
330 |
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Connection: female BSPT
|
|
VALVE |
CV25 |
CV32 |
CV40 |
CV50 |
CV63 |
|
Thread Size |
1"
|
1
1/4" |
1
1/2" |
2" |
2
1/2" |
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Dimensions: (mm)
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|
VALVE |
CV25 |
CV32 |
CV40 |
CV50 |
CV63 |
|
Width |
69 |
87 |
99 |
123 |
152 |
|
length |
102 |
122 |
133 |
164 |
198 |
|
Height |
74 |
94 |
106 |
132 |
180 |
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Installation:
Valve
will operate at any angle.
Head Loss: See chart above. |
Maximum operating temperature: 60°C
(Degrees Celsius)
Note: All references to gallons are in imperial
gallons. |
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