CheckStream® Chemical Injection System

The Halliburton CheckStream® system is a downhole chemical injection system featuring a dual redundant check valve installed and protected by an industry-standard mandrel chassis.

CheckStream Downhole Chemical Injection System


  • Dual redundant checks (hard and soft seats)
  • Field-installable burst disc with selectable ranges
  • Cracking pressures up to 1000 psi
  • Wide range of flow rates up to 8 gallons per minute (GPM)
  • Industry-proven testable, dual metal-to-metal FMJ seal connectors


  • Maintains flow assurance
  • Optimizes production performance
  • Helps reduce costly intervention


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