Pipeline valve
The pipeline valve comprises a valve body and a first rotating shaft, a main channel and drainage channels are arranged in the valve body, a first valve ball is arranged in the main channel, a first valve rod is arranged on the first valve ball, the first valve rod penetrates out of the top of the v...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The pipeline valve comprises a valve body and a first rotating shaft, a main channel and drainage channels are arranged in the valve body, a first valve ball is arranged in the main channel, a first valve rod is arranged on the first valve ball, the first valve rod penetrates out of the top of the valve body and is provided with a first gear, and the drainage channels are connected to the two sides of the first valve ball. A second valve ball is arranged in the drainage channel, a second valve rod is arranged on the second valve ball, the second valve rod penetrates out of the top of the valve body and is provided with a second gear, the first rotating shaft is rotationally arranged on the top of the valve body, and an incomplete gear and a hand wheel are arranged on the first rotating shaft. And the incomplete gear, the first gear and the second gear are mutually coupled. The problem that in the prior art, a valve is prone to generating violent water hammer impact, and then the service life of a pipeline is |
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