ARI STEVI Smart Through Valve
High accuracy and performance: 50:1 regulation ratio (inherent regulation ratio is 40:1)
Diversity: optional valve stem seals (PTFE V-ring, PTFE packing seal, graphite packing seal, stainless steel bellows seal, EPDM seal)
Long life: precise stem guidance
Safety: double bellows seal (optional)
Valve plug design: parabolic valve plug, optional V-port valve plug (pressure balanced valve plug can be selected for both valves from DN65)/equal percentage or linear flow characteristics
Nominal diameter: DN15-500 Nominal pressure: PN 16-40 Actuator: electric, pneumatic
Valve body material: e.g. EN-JL1040, EN-JS1049, 1.0619+N, 1.4408
Fluid medium: such as cooling water, sea water, warm water, hot water, steam, gas, refrigerant, heat transfer oil, etc.