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Accessories

ZPB Series Lock-Up Valve

ZPB系列閉鎖閥是氣動(dòng)單元組合儀表輔助元件，它通常與其他控制附件組合使用，對(duì)閥門的供氣壓力進(jìn)行檢測(cè)。當(dāng)閥門的供氣壓力低于閉鎖閥的氣源故障點(diǎn)設(shè)定壓力時(shí)，閉鎖閥能使調(diào)節(jié)閥處于全關(guān)或全開(kāi)位置；當(dāng)氣源壓力恢復(fù)正常值時(shí)，閥門自動(dòng)恢復(fù)正?？刂?。

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