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16

2026-04


SP 8/6 Submersible Pump Rubber Lining Aging Inspection: From Hardness Test to Ultrasonic Thickness Measurement

SP 8/6 submersible pump rubber lining aging inspection methods: visual check, Shore hardness test, ultrasonic thickness measurement. Hardness thresholds and remaining thickness criteria to prevent casing corrosion.

16

2026-04


HH 250 High-Head Pump NPSH Calculation: NPSHa Verification for Deep Mine Dewatering

HH 250 high‑head pump NPSH calculation guide for deep mine dewatering: water temperature correction, altitude adjustment, allowable suction lift table. 3‑step NPSHa calculation to prevent cavitation.

16

2026-04


10/8F-AH Slurry Pump Coupling Alignment Tolerance: Laser vs. Dial Indicator Comparison

10/8F-AH slurry pump coupling alignment tolerances: radial ≤0.10 mm, angular ≤0.05 mm/100mm. Compare laser alignment vs. dial indicator – accuracy, time, cost. Step‑by‑step procedure and case study.

15

2026-04


150ZJ-50 Slurry Pump VFD Retrofit: From Line‑Start to Variable Frequency Drive – Electrical & Control Parameter Setting

Complete VFD retrofit guide for 150ZJ-50 slurry pump: VFD sizing, electrical components, panel modification, PID parameter setting, and measured energy savings. Payback only 2.7 months.

15

2026-04


What is the most crucial difference in design between slurry pumps and ordinary clean water pumps?

Learn the most crucial design differences between slurry pumps and ordinary clean water pumps. This professional guide focuses on slurry pump design and material advantages to help you choose the right pump.

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