Industrietechnik
VFS225 Threaded globe valve in cast iron, stroke 16.5 mm
VFS valve bodies are used in HVAC systems to control fluids in heating, cooling, refrigeration, ventilation in civil and industrial plants. VFS valve bodies are motorized by SE6 series electric actuators.
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Specifications
| Nominal diameter | DN25 |
|---|---|
| Connection | G 1" |
| Kvs | 10.0 m 3 /h m 3 /h |
| Max. diff. pressure | 220 (700) kPa |
| Pressure rating | PN16 (ISO7268 / EN1333) |
|---|---|
| Connection | BSP internally threaded |
| Flow characteristics | Direct way A → AB equal-percentage Indirect way B → AB linear |
| Max. leakage | Direct way A → AB perfect sealing Indirect way B → AB 0.2 % KVs |
| Media temperature | -10…+130°C |
| Media | Water, water with max. 50% glycol saturated steam max. 2.5 ata |
| Rangeability | 50:1 |
| Stroke | 16.5mm |
| Body | Cast-iron G25 |
| Plug | Brass OT58 |
| Stem | Stainless steel AISI 304 |
| Spring | Stainless steel AISI 304 |
| Packing box | Brass OT58 |
| O-rings | FKM |