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Swagelok Boston

Your Authorized Swagelok Sales and Service Center

KCY Series

Two-Stage Diaphragm-Sensing, Pressure-Reducing Regulators

The KCY series is designed for use in applications requiring constant outlet pressure even with wide variations in inlet pressure. The dual stage arrangement minimizes the supply-pressure effect caused by fluctuating inlet pressure, such as with a depleting gas cylinder. As inlet pressure drops below the setting of the first stage, the regulator then functions as a single-stage regulator. This two-stage regulator is also comparable to two single-stage regulators connected in series.


KCY Series Technology Advantages

  • Convoluted, nonperforated diaphragm
  • Metal-to-metal diaphragm seal
  • Excellent set point stability
  • Minimize supply pressure effect (SPE)
  • High flow, dual-gauze type filter in inlet port
  • Multiple flow configurations available  

For more information please contact your fluid solution specialist.