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大慶電動遙控閥 Electric remote control valve J145X
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大慶活塞式電動控制閥 Piston type electric control valve H108X
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大慶活塞式遙控浮球閥 Piston type remote control float valve H103X
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大慶活塞式水泵控制閥 Piston type water pump control valve DS101X
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大慶可調式減壓穩壓閥 Adjustable pressure regulator valve YX741X
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大慶安全泄壓/持壓閥Safety relief/sustain valve AX742X
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大慶多功能水泵控制閥 Multifunctional pump control valve JD745X
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大慶100S型角式排泥閥100S Angle type drain valve
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大慶900X型緊急關閉閥 900X Emergency shut off valve
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大慶800X型壓差旁通平衡閥800X Differential pressure bypass valve
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大慶700X型水泵控制閥 700X Water pump control valve
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大慶600X型電動控制閥 600X Electric control valve
