Design | 2-way ball valve | ||
Sealing principle | Soft | ||
Type of mounting | In-line installation | ||
Switching position indicator | Slot direction = flow direction | ||
Nominal size DN | 25 | ||
Nominal pressure PN | 40 | ||
Break-away torque at a differential pressure of 1 MPa (10 bar, 145 psi) | 7,2 Nm | ||
Symbol | 991.458 | ||
Media temperature | -20 °C ... 150 °C | ||
Note on materials | Contains paint-wetting impairment substances RoHS-compliant | ||
Material number housing | CW617N | ||
Material ball | Brass Hard-chrome-plated | ||
Material shaft | Brass | ||
Product weight | 800 g |
Type of actuation | Mechanical | ||
Mounting position | optional | ||
Connection Process valve | Rp1 | ||
Flange hole pattern | F03 F04 | ||
Flow direction | Reversible | ||
Breakaway torque at differential pressure, nominal pressure, process valve PN | 8,5 Nm | ||
Based on standard | ISO 5211 | ||
Medium | Compressed air to ISO 8573-1:2010 [-:-:-] Inert gases Water Neutral fluids | ||
Flow rate Kv | 70 m³/h | ||
Material housing | Brass Nickel-plated | ||
Material seals | HNBR PTFE | ||
Material number ball | CW617N | ||
Material number shaft | CW614N | ||
Corrosion resistance class CRC | 1 - Low corrosion stress |