Maxitrol Sentry GS Excess Flow Valves

  • Nominal sizes from DN15 to DN50
  • Operating pressure ranges from 1,5 to 500 kPa
  • Factory-tested both individually and as a complete unit
  • No synthetic materials used for components transmitting energy
  • Maximum closing flow rate of 1.45 times the nominal flow rate
  • Narrow tolerance calibrated by-pass orifice to ensure a quick reopening
  • Low pressure drop
  • Patented damping system to greatly reduce the number of nuisance shut-offs


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