STEVI 440/441

Classic STEVI, your economical control valve, now with flange connection.

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Features :

  • 50:1 rangeability for precision and high performance
    Variable: reducible KVS values
    Variable: stem seal option (PTFE V-ring unit, PTFE packing, graphite packing, stainless steel bellow seal)
    Long life: precision stem guidance
    Economical: compact technology concept
    Safe: emission free, two-ply bellows seal (option)
    Proved by СЄ-certification for assured quality
  • Weight 9 - 317 kg
  • Diameter 15 - 150 mm
  • Pressure 16 - 40 bar