BETONPARTSDiagnosis sheet · https://betonparts.com/en/faults/cement-silo/valve-no-open/
Cement silos and screw conveyors · No cement from the silo
Butterfly valve does not open fully
- Symptom
- Butterfly valve does not open fully
- Likely cause
- Cement on the disc, low actuator air, or worn actuator.
- Check
- Position indicator; air pressure.
- Fix
- Clean; restore air; repair the actuator.
Manual · Book 2 · § 13.5
Parts you may need
⚠ Every look inside, turn by hand or open step means full lockout first. Never enter a silo or a bin with material in it.
Plant / site
Machine and serial no.
Date
Checked by
Findings and actions
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