問題 原因 解決 泵浦運轉卡機或運轉不正常。 逆止球閥、球座或磨損。 更換 泵浦不能運轉,或轉動一次就停止。 空氣閥卡住或變髒。 拆卸並清理空氣閥,使用過濾的空氣。 逆止球閥嚴重磨損且卡進球 更換球和球座 因為過度受壓,逆止球閥卡進球座 安裝釋壓閥 泵浦運轉不規律 吸入管線組塞 檢查或清理 球黏濕或洩漏。 清理或更換 膜片破裂 更換 排氣堵塞 將堵塞移除 液體裡含有空氣泡泡 吸入管線鬆脫 鎖緊 膜片破裂 更換 入口歧管鬆脫,歧管和球座之間的密封墊受損 旋緊歧管螺絲、更換球座密封墊 排出氣體含液體 膜片破裂 更換 接液膜片盤鬆脫 鎖緊或更換 PROBLEM CAUSE SOLUTION Pump cycles at stall or fails to hold pressure Worn check valve balls ,seats. Replace Pump will not cycle, or cycles once and Air valve is stuck or dirty. Disassemble and clean air valve. Use filtered air. Check valve ball is wedged into Install Pressure Relief Valve Pump operates erratically. Clogged suction line. Inspect; clear. Sticky or leaking balls Clean or replace. Diaphragm ruptured. Replace. Restricted exhaust. Remove restriction. Air bubbles in fluid. Suction line is loose. Tighten. Diaphragm ruptured. Replace Loose inlet manifold, damaged Tighten manifold bolts or replace Loose diaphragm shaft bolt. Replace ,Tighten or replace Damaged o-ring Replace Fluid in exhaust air. Diaphragm ruptured. Replace Loose diaphragm shaft bolt. Tighten or replace
座。
at stall.
stops.
seat, due to overpressurization.
seal between manifold and seat ,
damaged o-rings.
seats or o-rings.
2018年11月02日
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隔膜泵通氣不動作排查法