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Check Valves Circle Seal Controls
  • Inexpensive
  • Medium Flow Capacity
  • Compact & Easily Installed
  • Zero Leakage, Bubble-tight in Check Direction
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Check Valves Circle Seal Controls

A 3/8″ spring loaded ball check valve with autoclave MP connections for 700 bar GH2 service. This valve can be used to prevent backflow of air into tanks and vehicle fuel lines, and for filling station operations.

  • A 3/8″ spring loaded ball check valve design with autoclave MP connections for 700 bar service.
  • Leak free performance at high pressure
  • 2-piece construction for ease of maintenance
  • Specially cleaned for GH2 service
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P-858 Series
Check Valves
  • High Pressure
  • Absolute Leakproof Sealing
  • Maintenance-Free Operation
  • Metal to Metal Seat Design
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