| Corrosion resistance class CRC | 4 - Very high corrosion stress | ||
| Type of actuation | Mechanical | ||
| Mounting position | optional | ||
| Connection Process valve | 2 1/2 NPT | ||
| Flange hole pattern | F0710 | ||
| Nominal size DN | 65 | ||
| Flow direction | Reversible | ||
| Breakaway torque at differential pressure, nominal pressure, process valve PN | 55 Nm | ||
| Symbol | 991.458 | ||
| Media temperature | -20 °C ... 200 °C | ||
| Note on materials | Contains paint-wetting impairment substances RoHS-compliant | ||
| Material number housing | 1,44 | ||
| Material seals | FPM PTFE | ||
| Material number ball | 1,44 | ||
| Material number shaft | 1,44 | ||
| Approval | CRN | ||
| Explosion protection | Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX) |
| Design | 2-way ball valve | ||
| Sealing principle | Soft | ||
| Type of mounting | In-line installation | ||
| Switching position indicator | Slot direction = flow direction | ||
| Inside diameter | 63 mm | ||
| Valve function | 2/2 | ||
| Nominal pressure PN | 63 | ||
| Based on standard | ASME B1.20.1 ISO 5211 | ||
| Medium | Vapour Compressed air to ISO 8573-1:2010 [-:-:-] Inert gases Water Neutral fluids | ||
| Flow rate Kv | 181,9 m³/h | ||
| Material housing | Stainless steel casting | ||
| Material seat seal | PTFE, modified | ||
| Material ball | High-alloy stainless steel | ||
| Material shaft | High-alloy stainless steel | ||
| Product weight | 5.900 g | ||
| CE mark (see declaration of conformity) | In accordance with EU Pressure Equipment Directive |
