1157-250-G
| General information | ||
|---|---|---|
| Equipment type: | Control and throttle valves | |
| Subtype: | High parameters valves | |
| Working medium: | steam | |
| Body material: | 15Х1М1ФЛ | |
| Temperature: | 510 | °C |
| Description for 1157-250-G |
|---|
| Control valves are the most used valve type designed for continuous or discrete adjustment of flow and pressure. |
| Characteristics | ||
|---|---|---|
| Diameter, DN: | 250 | mm |
| Max pressure differential: | крит. | MPa |
| Temperature: | 510 | °C |
| Torque of a spindle?: | 1470 | |
| Number of revolutions: | 22.5 | |
| Working stroke: | 180 | mm |
| Flow throughput capacity Kvy: | 330 | m3h |
| Dimensions | ||
|---|---|---|
| D1(D3): | 249 | mm |
| D2(D4): | 345 | mm |
| Height (H): | 1790 | mm |
| Length (L): | 800 | mm |
| A: | 265 | mm |
| Weight: | 1291 | kg |
| Working stroke: | 180 | mm |
| Drive | ||
|---|---|---|
| Control type: | Э | |
| Actuator type: | 876-КЭР-0 | |
| Actuator power: | 8.5 | kW |
| Stroke time: | 32 | s |
| Pressure, PN: | 28.4 | MPa |
| Overall drawing 1157-250-G * |
|---|
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