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Classification: Iron series
产品描述
[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[产品参数, 参数]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]

- Key Features
- Autonomous mechanical flow-sensing trigger initiates rapid closure without external power or hydraulic supply.
- Butterfly-style disc provides low flow resistance during normal operation.
- Hydraulically dampened closing sequence minimizes water hammer during emergency shutdown.
- Gravity-driven counterweight ensures fail-safe reliability and simplified manual reset.
Technical Specifications
|
Parameter |
Specification |
|
Nominal Diameter |
DN300–DN1200 |
|
Nominal Pressure |
1.0–1.6 MPa |
Applications: Critical for mitigating catastrophic water loss and infrastructure damage following pipeline ruptures in urban distribution networks.
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