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