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Flap valve belong to non-return value which is opened under the pressure of medium and closed by the weight of itself.It is mainly used in sewage water project and may be used in water system.
| Standard： | Q/TF-B27M.06 |
| Woeking water head： |
grey cast iron, ductile cast |
|
Specificatopm ： |
≤80℃ |
|
Nominal pressure ： |
PN0.25MPa |
| Nomirtal diameter ： | DN80-2000mm |
| Flange dimension： | BS4504 IS02531,IS07005 and other standards conforming to the requirements |
| Leakage ： | GB/T 13927 Class D |
MATERIALS OF MAIN PARTS
|
Name of parts
|
Material of parts
|
|
Body,Flap
|
Cast iron/duetile iron |
|
Stealing ring
|
Gunmentalr/bronze/brass
|
Flap valve belong to non-return value which is opened under the pressure of medium and closed by the weight of itself.It is mainly used in sewage water project and may be used in water system.
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Tieling Water Valve CO.,Ltd Is one of the key enterprises after the former Tieling Valve Works was reformed. It is the largest low pressure big diameter valve, penstock manufacturing base
