Design | 2-way ball valve with hand lever | ||
Sealing principle | Soft | ||
Type of mounting | In-line installation | ||
Switching position indicator | Slot direction = flow direction | ||
Nominal size DN | 65 | ||
Flow direction | Reversible | ||
Breakaway torque at differential pressure, nominal pressure, process valve PN | 60 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 | 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) |
Type of actuation | Mechanical | ||
Mounting position | optional | ||
Connection Process valve | 2 1/2 NPT | ||
Inside diameter | 63 mm | ||
Valve function | 2/2 | ||
Nominal pressure PN | 63 | ||
Based on standard | ASME B1.20.1 | ||
Medium | Vapour Compressed air to ISO 8573-1:2010 [-:-:-] Inert gases Water Neutral fluids | ||
Flow rate Kv | 684 m³/h | ||
Material housing | Stainless steel casting | ||
Material seat seal | PTFE | ||
Material ball | High-alloy stainless steel | ||
Material shaft | High-alloy stainless steel | ||
Product weight | 5.600 g | ||
CE mark (see declaration of conformity) | In accordance with EU Pressure Equipment Directive | ||
Corrosion resistance class CRC | 3 - high corrosion stress |