| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
| Type of actuation | Pneumatic | ||
| Type of mounting | In-line installation | ||
| Switching position indicator | Slot direction = flow direction | ||
| Operating pressure | 5,5 bar ... 8 bar | ||
| Symbol | 991.921 | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Ambient temperature | -20 °C ... 80 °C | ||
| Note on materials | Contains paint-wetting impairment substances RoHS-compliant | ||
| Material number housing | CW617N | ||
| Material ball | Brass, chrome-plated | ||
| Material shaft | Brass | ||
| Product weight | 2.554 g |
| Design | 3-way ball valve Semi-rotary drive | ||
| Mounting position | optional | ||
| Connection Process valve | Rp1 | ||
| Nominal size DN | 25 | ||
| Nominal pressure PN | 25 | ||
| Medium | Compressed air to ISO 8573-1:2010 [-:-:-] Inert gases Water – no water vapour Neutral fluids | ||
| Media temperature | -20 °C ... 130 °C | ||
| Flow rate Kv T hole angled | 70 m³/h | ||
| Material housing | Nickel-plated brass | ||
| Material seals | HNBR PTFE | ||
| Material number ball | CW614N | ||
| Material number shaft | CW614N | ||
| Corrosion resistance class CRC | 1 - Low corrosion stress |
