Flexible rubber disc check valve
Product Descriptionof
Technical Parametersof
|
Nominaldiameter(mm) |
50～400 |
50～400 |
|
|
Nominalpressure(Mpa) |
|||
|
Testingpressure |
Shell(Mpa) |
||
|
Seal(Mpa) |
|||
Main Raw Materialof
|
Body |
Ductile Iron |
Bolt |
Stainless Steel |
|
Ball |
Steel/DI+NBR |
Washer |
Stainless Steel |
|
O-ring |
NBR |
Washer |
PTFE |
|
Bonnet |
Ductile Iron |
Plug |
GalvanizedSteel |
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