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CN105840848A
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Corrosion-resistant quick-closing valve
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CN105840851A
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Abrasion-resistant right-angled fire valve
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CN105840837A
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High-pressure-resistant right-angled fire valve
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CN105833455A
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Check type fire hydrant
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CN106931175A
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The chlorine gas transfer of resistance to ultralow temperature stop valve
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CN106931179A
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Novel high pressure-resistant high temperature cut-off valve
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CN106931167A
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Novel high pressure-resistant stop valve
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CN106931211A
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Resistance to ultralow temperature, corrosion-resistant Quick-closing check valve
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CN106641292A
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High-temperature-resistant emergency shut-off valve
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CN106641295A
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High-temperature-resisting check and stop valve
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CN106641377A
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Intelligent electro-hydraulic adjusting butterfly valve
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CN106641284A
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High-temperature-resistant double eccentric butterfly valve
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CN103994237A
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Quick-closing type stop valve resistant to high temperature and high pressure
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CN103994260A
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Butterfly valve remote monitoring structure
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CN103994239A
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Abrasion-resistant elastic self-sealing butterfly valve
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CN103994236A
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High-temperature resistance and corrosion resistance sealing structure of stop valve
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CN103994271A
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Remotely and precisely controlled butterfly valve
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Self-sealing type butterfly valve rod shaft seal structure
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