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Waters

Blocked check valve on Alliance system - WKB232110

Article number: 232110

SYMPTOMS

  • Pumps unable to draw solvent
  • Plenty of solvent flow from solvent lines
  • Plenty of solvent flow through GPV

ENVIRONMENT

  • Alliance 2695

CAUSE

Blocked check valve

FIX or WORKAROUND

Replace the faulty check valve (700000254).

ADDITIONAL INFORMATION

 

id232110, ALLCOLCLR, ALLCOLHTR, ALLCOLHTRB, checkvalve, gradient proportioning valve

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