882-250-E'
| General information | ||
|---|---|---|
| Equipment type: | Gate valves | |
| Subtype: | High parameters valves | |
| Working medium: | water | |
| Body material: | 20ГСЛ | |
| Temperature: | 250 | °C |
| Description for 882-250-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: | 250 | mm |
| Temperature: | 250 | °C |
| Hydraulic resistance cofficient, ξ: | 1.85 | |
| Torque of a spindle?: | 1600 | |
| Number of revolutions: | 29 | |
| Working stroke: | 230 | mm |
| Dimensions | ||
|---|---|---|
| Height (H): | 1409 | mm |
| D2: | 340 | mm |
| D1: | 271 | mm |
| Length (L): | 900 | mm |
| A: | 228 | mm |
| Weight: | 967 | kg |
| Weight including actuator: | 1203 | kg |
| Working stroke: | 230 | mm |
| Drive | ||
|---|---|---|
| Control type: | Э | |
| Actuator type: | 795-Э-0 | |
| Actuator power: | 4.25 | kW |
| Stroke time: | 82 | s |
| Pressure, PN: | 23.5 | MPa |
| Overall drawing 882-250-E' * |
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