Especificaciones
Series (VZBF) | Ball valve |
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Nominal diameter DN (4) | 4” |
Process valve connection (P1) | Flange to ANSI 150 |
Nominal pressure (20) | 20 |
Design type (D) | Two-part |
Valve function (2) | 2/2-way |
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Flanged connection (F1012) | Hole pattern 10 and 12 |
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 | 98 mm | ||
Material ball | Stainless steel casting | ||
Material shaft | High-alloy stainless steel | ||
Product weight | 29.000 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 | Flange to ANSI B16.5 class 150 | ||
Flange hole pattern | F1012 | ||
Valve function | 2/2 | ||
Nominal pressure PN | 20 | ||
Based on standard | ANSI B16.5 class 150 ISO 5211 | ||
Medium | Vapour Compressed air to ISO 8573-1:2010 [-:-:-] Inert gases Water Neutral fluids | ||
Flow rate Kv | 453,8 m³/h | ||
Material housing | Stainless steel casting | ||
Material seat seal | PTFE PTFE, modified |
Material seals | FPM Graphite PCTFE PTFE | ||
Material number ball | 1,44 | ||
Material number shaft | 1,44 | ||
Approval | API607 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 | ||
Nominal size DN | 100 | ||
Flow direction | Reversible | ||
Breakaway torque at differential pressure, nominal pressure, process valve PN | 130 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 |
Stock | Pedir cotización |
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Referencia | 8097475 |
Fabricante | FESTO |
Unidades | Precio / Unidad |
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1+ | $2.119,14 |