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| Product Name：Extraction check valve used in power station steam turbine system |
| Nominal Diameter：DN 150～1100 |
| Nominal Pressure：PN 150Lb～3000LbII |
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| Company：Henan Kaifeng High Pressure Valve Co.,Ltd. |
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| This kind of valve is used to the extraction pipe in the power plant for protecting the safety of the turbin, which is the key equipment for the power plant .The disc of the valve has the automatic rush performance, the pole and the shaft of the air jar is connected without restriction .The structure of push resistant seal and closed –open pneumatic packet, the controlling loop can adjust the pressure and the speed .The valve can be closed and open swiftly . the time of the close ≤0.5s. | | |
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