881-200-E'
| General information | ||
|---|---|---|
| Equipment type: | Gate valves | |
| Subtype: | High parameters valves | |
| Working medium: | steam | |
| Body material: | 15Х1М1ФЛ | |
| Temperature: | 545 | °C |
| Description for 881-200-E' |
|---|
| 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: | 200 | mm |
| Temperature: | 545 | °C |
| Hydraulic resistance cofficient, ξ: | 0.4 | |
| Torque of a spindle?: | 3900 | |
| Number of revolutions: | 24.5 | |
| Working stroke: | 245 | mm |
| Dimensions | ||
|---|---|---|
| Height (H): | 1832 | mm |
| D2: | 345 | mm |
| D1: | 208 | mm |
| Length (L): | 900 | mm |
| A: | 278 | mm |
| Weight: | 1883 | kg |
| Weight including actuator: | 2378 | kg |
| Working stroke: | 245 | mm |
| Drive | ||
|---|---|---|
| Control type: | Э | |
| Actuator type: | 797-Э-0 | |
| Actuator power: | 11.8 | kW |
| Stroke time: | 37 | s |
| Pressure, PN: | 25 | MPa |
| Overall drawing 881-200-E' * |
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