ARI-STEVI Smart 450/451 Control valve - 3-way with flanges
Applications:
- 30:1 rangeability for precision and high performance
- Variable: reducible Kvs values
- Variable: stem seal options (PTFE V-ring unit, PTFE packing,
graphite packing, stainless steel bellows seal, EPDM sealings)
- Long life: precision stem guiding
- Variable and economical: two screwed seat rings (optional)
- Long life: stable plug guidance
- Long life: precision stem guiding
- Safe: two-ply bellows seal (optional)
- Plug design: Mixing plug/divering plug
Nominal diameter: DN 15-300
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.
