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17

2026-04


ZJQ 50 Small Submersible Slurry Pump Cable Seal Water Ingress: O‑Ring Compression Ratio Calculation & Installation Torque

ZJQ 50 submersible slurry pump cable seal water ingress failure analysis: O‑ring compression calculation (15%–20%), torque standard (6–8 N·m), and field procedure. Prevent motor burnout.

17

2026-04


150ZJ-50 Slurry Pump Discharge Pipe Support Design Errors: 3 Typical Cases Leading to Casing Cracking

Three typical cases of 150ZJ-50 slurry pump discharge pipe support design errors: excessive spacing, missing guide supports, wrong expansion joint selection. Root cause analysis and correct support principles to prevent casing cracking.

17

2026-04


ZJQ 100 Submersible Slurry Pump Motor Winding Insulation Resistance Trend Analysis: Early Warning Strategy from 100MΩ to 1MΩ

ZJQ 100 submersible slurry pump motor insulation resistance trend analysis: quarterly testing, early warning from 100MΩ to 1MΩ. Intervene when resistance drops to 10MΩ or falls >50% between tests.

17

2026-04


100ZJ-48 Slurry Pump Wear Part Prediction: How to Forecast Replacement Timing Using Current Monitoring

100ZJ-48 slurry pump wear prediction using motor current monitoring. Track current drop to forecast impeller/liner replacement 500 hours in advance. Includes field data curve and alarm threshold table.

16

2026-04


ZGB 200 Slurry Pump Mechanical Seal API Plan 54 Flush System: Filter Selection & Differential Pressure Monitoring

ZGB 200 FGD pump API Plan 54 filter selection: 25μm rating, 316L SS element, 0.5 bar ΔP alarm. Retrofit extends seal life from 1,800h to 8,200h.

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