Z Series (Large-capacity)
KRAL Z Series (Large-capacity) — High-volume aggressive/contaminated media, tank applications.
Components & Design
Component data being added…
Technical Data
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Common failures & inspection points
Check coupling alignment after assembly and during operation - verify no abnormal vibrations or acoustic anomalies every 2 weeks
Monitor suction-side pressure gauge or differential pressure indicator every 2 weeks; ensure suction lines are minimal length and filter size is appropriate
Visual and acoustic inspection every 4 weeks; check suction-side pressure gauge for filter clogging indicators; replace filter/strainer as needed
Inspect weep hole next to mechanical seal for residue; ensure pressure gauge shutoff valve is closed immediately after reading to prevent leakage
Replace ball bearings every 20,000 operating hours as preventive maintenance; monitor for unusual vibration or noise indicating bearing failure
Type-general inspection and maintenance points for this equipment category — not model-specific.
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