STEVI 470/471

Your high performance, variable control valve for exacting operating conditon. Now with pneumatic actuator and electric controller.

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Features :

  • 50:1 rangeability for precision and high performance
  • Variable: up to 6 (!) reducible KVS values
  • Variable: stem seal options
  • (PTFE V-ring unit, PTFE packing, graphite packing, stainless steel bellow seal)
  • Variable: replaceable interior parts (plug, stem, screwed seatring)
  • Noise minimisation: perforated plug (option)
  • Safety: blow out-proof plug
  • Safety: shaft guided plug
  • Safety: emission free, two-ply bellows seal (option)
  • Precision stem guidance for long life
  • Proved by СЄ-certification for assured quality

 

  • Weight 15,9 - 380 kg
  • Diameter 15 - 150 mm
  • Pressure 16 - 40 bar
  • ARI-STEVI 470-471 Data Sheets
    Detailed information regarding STEVI 471-471 control valve; specification, materials, applications, etc.
  • ARI-STEVI 470-471 DN 125V-150V
    Detailed information regarding STEVI 470-471 especially from DN 125V to DN 150V, both feature special design; specification, materials, applications, etc.
  • ARI-STEVI 470-471 ANSI
    Detailed information regarding STEVI 470-471 control valveaccording to ANBI standard; specification, materials, applications, etc.

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