
Slow-closing check valve
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Flanged single-chamber pressure reducing and stabilizing valve
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Flanged single-chamber remote control float valve
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Double-ball flange rubber joint
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Single-ball flange rubber joint
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Intelligent water tap
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Remote side hole pressure measuring gate valve
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Signal water hammer relief valve
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Intelligent bridging anti-water hammer exhaust valve
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Time-sharing and zoned pressure management control valve
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Remote flow automatic regulating valve
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Wind-solar hybrid power supply intelligent remote control butterfly valve
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