Especificaciones
Series (VZBE) | Ball valve |
---|---|
Nominal diameter DN (2) | 2” |
Process valve connection (T) | NPT female thread |
Nominal pressure (63) | 63 |
Design type (F) | Four-part |
Valve function (3L) | 3/2-way, L-bore |
---|---|
Flanged connection (F0507) | Hole pattern 05 and 07 |
Actuation type (M) | With hand lever |
Housing material (V15) | Stainless steel ASTM A351-CF8M |
Shut-off element material (V15) | Stainless steel ASTM A351-CF8M |
Inside diameter | 38,1 mm | ||
Material ball | Stainless steel casting | ||
Material shaft | High-alloy stainless steel | ||
Product weight | 5.800 g | ||
CE mark (see declaration of conformity) | In accordance with EU Pressure Equipment Directive | ||
Corrosion resistance class CRC | 4 - Very high corrosion stress | ||
Type of actuation | Mechanical | ||
Mounting position | optional | ||
Connection Process valve | 2 NPT | ||
Flange hole pattern | F0507 | ||
Valve function | 3/2 | ||
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 L hole | 20,7 m³/h | ||
Material housing | Stainless steel casting | ||
Material seat seal | PTFE |
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) | ||
Design | 3-way ball valve L-hole | ||
Sealing principle | Soft | ||
Type of mounting | In-line installation | ||
Switching position indicator | Slot direction = flow direction | ||
Nominal size DN | 50 | ||
Flow direction | Reversible | ||
Breakaway torque at differential pressure, nominal pressure, process valve PN | 85 Nm | ||
Symbol | 991.888 | ||
Media temperature | -20 °C ... 200 °C | ||
Note on materials | Contains paint-wetting impairment substances RoHS-compliant | ||
Material number housing | 1,44 |