DocumentNo.:KE-0015-00 Sheet:25/37
Ⅳ OperationandMaintenance
2.DailyInspection
For safe and trouble-free valve operation, your daily inspection of strainers is important.
Herearetheinspectionitems.
Inspection
items
Areastobe
inspected
Inspection
Method
RemedialMeasure
CapArea
VisualCheck
SoapWater
Retightenthecap.
Cleanuporreplacethegasketor
Orings.
Cap
VisualCheck
SoapWater
Replacethecap.
EndFlangeArea
VisualCheck
SoapWater
Retightentheflangebolts.
Replacethegasket.
External
Leakage
BodySurface
VisualCheck
SoapWater
Replacethestrainer.
Strainer
Auditory
Check
Consultapipingengineer.
Loosenedthreads.
Auditory
Check
Retightenthreads.
Loosenedbolts
Auditory
Check
Retightenboltsandnuts.
Abnormal
Noises
PipeVibration
Auditory
Check
Consultapipingengineer
Loosened
Cap
Cap
VisualCheck
TactileCheck
Retightenthecap.