875-125-0
| General information | ||
|---|---|---|
| Equipment type: | Main safety-valves | |
| Subtype: | High parameters valves | |
| Working medium: | steam | |
| Body material: | 15Х1М1ФЛ | |
| Temperature: | 545 | °C |
| Description for 875-125-0 |
|---|
| Safety-valves are designed to prevent equipment damage under extreme pressure level by means of automatic vent of liquid, gaseous, vaporized medium excesses from vessels and systems with overpressure. |
| Characteristics | ||
|---|---|---|
| Diameter, DN: | 125 | mm |
| Temperature: | 545 | °C |
| Working stroke: | 22 | mm |
| Discharge ratio: | 0.7 | |
| Dimensions | ||
|---|---|---|
| Height (H): | 1690 | mm |
| H: | 12 | mm |
| Height (H1): | 720 | mm |
| D2: | 313 | mm |
| D1: | 430 | mm |
| Length (L): | 380 | mm |
| A: | 195 | mm |
| Weight: | 640 | kg |
| DM: | 41 | mm |
| C: | 4.5 | mm |
| B: | 52 | mm |
| D: | 500 | mm |
| DH2: | - | mm |
| DP2: | - | mm |
| DH1: | 210 | mm |
| Min passage area: | 30.6 | cm2 |
| DP1: | 120 | mm |
| Working stroke: | 22 | mm |
| Drive | ||
|---|---|---|
| Pressure, PN: | 25 | MPa |
| Overall drawing 875-125-0 * |
|---|
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