Product Description of Cast Iron Flanged Check Valve
Design standard
|
DIN3202 F6
|
Flange drilling standard
|
EN1092-2 PN10,PN16,PN25
|
Face to face standard
|
EN558-1 Series 48
|
Hydraulic test standard
|
EN1074-1 and 2 /EN12266
|
Nominal diameter(mm)
|
50~400
|
50~400
| |
Nominal pressure(Mpa)
|
1.0
|
1.6
| |
Testing pressure
|
Shell(Mpa)
|
1.5
|
2.4
|
Seal(Mpa)
|
1.1
|
1.76
| |

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