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Welcome To Know Our Products, We Can Offer You High Quality Products!
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Email:
30
2026-04
4/3C-AH slurry pump coupling spider frequent failure causes: misalignment (radial ≤0.08 mm, angular ≤0.05/100 mm) and rubber material wear. Upgrade to polyurethane spider, extend life 3‑5 times.
30
2026-04
ZJL 50 vertical slurry pump pit bottom anti‑settling retrofit: reduce agitator speed from 1450 rpm to 980 rpm, change straight blades to backward‑curved blades – sediment reduced by 65%, run cycle extended from 3 days to 10 days.
29
2026-04
GH 150 high‑head gravel pump critical velocity calculation for long‑distance sand transport to prevent sedimentation blockage. Durand formula, parameter tables, and minimum safe flow for various pipe diameters.
29
2026-04
ZJQ 100 submersible slurry pump pre‑start insulation quick check: Polarization Index (PI) eliminates surface interference, accurately detects winding moisture. Start only if PI ≥ 1.5. Includes test method and interpretation criteria.
29
2026-04
ZGB 200 slurry pump mechanical seal spring sticking caused by slurry crystallization – on‑site cleaning techniques (acid soak + ultrasonic), wave spring upgrade, and flush optimization. Permanently solve leakage.




