Cast Iron Wafer Butterfly Valve
Application
DesignAccordingtoDin320-F32
FlangeEndDIN2532/2533
NominalPresurePN10/PN16
Test
|
Workingpressure |
PN16 |
|
Shelltestpreesure |
15bars/24bars |
|
Seattestpreesure |
11bars/17.6bars |
MainPartsandMaterials
|
Number |
PartName |
Material |
|
1 |
Body |
GG25 |
|
2 |
SeatRing |
StainlessSteel |
|
Brass |
||
|
3 |
DiscRing |
StainlessSteel |
|
Brass |
||
|
4 |
Disc |
GG25/CarbonSteel |
|
7 |
Stem |
SSAISI420 |
|
9 |
BonnetGasket |
GraphiteWithSoftSteel |
|
10 |
Bonnet |
GG25 |
|
11 |
Packing |
Graphite |
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