ARI-STEVI Smart 425/426 Control valve - straight through with flanges
Applications:
- 50:1 rangeability for precision and high performance (inherent
rangeability 40:1)
- Variable: stem seal options (PTFE V-ring unit, PTFE packing,
graphite packing, stainless steel bellows seal, EPDM sealing)
- Long life: precision stem guiding
- Safe: two-ply bellows seal (optional)
- Plug design: Parabolic plug, optional V-port plug (each optional: pressure balancing DN 65) / equal percentage or linear characteristic
Nominal diameter: DN 15-500
Nominal pressure: PN 16-40
Actuators: Electric or pneumatic
Body materials: e.g. EN-JL1040, EN-JS1049, 1.0619+N, 1.4408
Flow media:
Cooling water, brine, warm water,
hot water, steam, gas, refrigerant, thermal oil, etc.
