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Waters

Isolation valve stuck - WKB50539

Article number: 50539

SYMPTOMS

Isolation valve is stuck. Cannot easily move from blocked to open.

ENVIRONMENT

  • Xevo TQ MS
  • Xevo TQ-S
  • Xevo TQ-XS
  • SYNAPT G2
  • SYNAPT G2 MS/HDMS
  • SYNAPT G2-S MS/HDMS
  • SYNAPT G2-Si MS/HDMS
  • SYNAPT G2-S
  • SYNAPT G2-Si
  • Vion IMS QTof
  • Xevo QTof
  • Xevo G2 QTof
  • Xevo G2 Tof
  • Xevo G2-S
  • Xevo G2-S QTof
  • Xevo G2-S Tof
  • Xevo G2-XS
  • Xevo G2-XS QTof
  • Xevo G2-XS Tof
  • ACQUITY SQD system
  • SQ Detector
  • ACQUITY TQD system
  • TQ Detector
  • SQ Detector 2

CAUSE

Isolation valve is warped or damaged.        

FIX or WORKAROUND

  1. Vent and remove isolation valve if possible. O-ring might be pinched. If so, replace the Perlast O-ring.
  2. If the ion block or isolation valve are damaged, replace the ion block.

ADDITIONAL INFORMATION

 

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