880-250-E'M
| General information | ||
|---|---|---|
| Equipment type: | Gate valves | |
| Subtype: | High parameters valves | |
| Working medium: | water | |
| Body material: | 20ГСЛ | |
| Temperature: | 280 | °C |
| Description for 880-250-E'M |
|---|
| Gate valves are designed for water and steam lines leak-free shutoff. These valves can be applied only for full valve opening or shutoff. Gate valves can’t be used as control valves |
| Characteristics | ||
|---|---|---|
| Diameter, DN: | 250 | mm |
| Temperature: | 280 | °C |
| Hydraulic resistance cofficient, ξ: | 0.9 | |
| Torque of a spindle?: | 3900 | |
| Number of revolutions: | 24.5 | |
| Working stroke: | 245 | mm |
| Dimensions | ||
|---|---|---|
| Height (H): | 2360 | mm |
| D2: | 345 | mm |
| D1: | 245 | mm |
| Length (L): | 900 | mm |
| A: | 242 | mm |
| Weight: | 1709 | kg |
| Weight including actuator: | 2079 | kg |
| Working stroke: | 245 | mm |
| Drive | ||
|---|---|---|
| Control type: | Э | |
| Actuator type: | Н-Д-17 У2 | |
| Actuator power: | 4.25 | kW |
| Stroke time: | 147 | s |
| Pressure, PN: | 37.3 | MPa |
| Overall drawing 880-250-E'M * |
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